artículo académico

• Abundances of P, S, and K in 58 bulge spheroid stars from APOGEE.  ASTRONOMY & ASTROPHYSICS.  700. 2025
• CAPOS: The bulge Cluster APOgee Survey IX. Spectroscopic analysis of the bulge globular cluster Terzan 2.  ASTRONOMY & ASTROPHYSICS.  703. 2025
• CAPOS: The bulge Cluster APOgee Survey V. Elemental abundances of the bulge globular cluster HP 1.  ASTRONOMY & ASTROPHYSICS.  696. 2025
• CAPOS: The bulge Cluster APOgee Survey VI. Characterizing multiple stellar populations and chemical abundances in the bulge globular cluster NGC 6569.  ASTRONOMY & ASTROPHYSICS.  699. 2025
• CAPOS: The bulge Cluster APOgee Survey VII. First detailed chemical analysis of NGC 6316.  ASTRONOMY & ASTROPHYSICS.  701. 2025
• CAPOS: The bulge Cluster APOgee Survey VIII. Final ASPCAP results for all clusters.  ASTRONOMY & ASTROPHYSICS.  703. 2025
• Investigating Phosphorus Abundances in a Sample of APOGEE-2 Bulge Globular Clusters.  ASTRONOMICAL JOURNAL.  170(4). 2025
• Revealing the Origins of Galactic Globular Clusters via their Mg-Al Abundances.  ASTROPHYSICAL JOURNAL LETTERS.  989(2). 2025
• Revealing the chemical structure of the Magellanic Clouds with APOGEE. II. Abundance gradients of the Large Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  544(1):457-482. 2025
• Revealing the chemical structure of the Magellanic Clouds with APOGEE. III. Abundance gradients of the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  544(1):430-456. 2025
• The VISCACHA survey - XIV. Chemical evolution history of the SMC: The Southern Bridge Clusters.  ASTRONOMY & ASTROPHYSICS.  701. 2025
• The bulge globular cluster Terzan 6 as seen from multi-conjugate adaptive optics and HST.  ASTRONOMY & ASTROPHYSICS.  695. 2025
• Abundances of iron-peak elements in 58 bulge spheroid stars from APOGEE.  ASTRONOMY & ASTROPHYSICS.  691. 2024
• Driving factors behind multiple populations.  SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY.  67(5). 2024
• Exploring the origin of the distance bimodality of stars in the periphery of the Small Magellanic Cloud with APOGEE and Gaia.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  529(4):3858-3876. 2024
• The VISTA Variables in the Vía Láctea extended (VVVX) ESO public survey: Completion of the observations and legacy.  ASTRONOMY & ASTROPHYSICS.  689. 2024
• CAPOS: the bulge Cluster APOgee Survey IV elemental abundances of the bulge globular cluster NGC 6558.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  526(4):6274-6283. 2023
• Ca triplet metallicities and velocities for 12 globular clusters toward the galactic bulge.  ASTRONOMY & ASTROPHYSICS.  669. 2023
• Chemo-dynamical tagging in the outskirts: The origins of stellar substructures in the Magellanic Clouds.  ASTRONOMY & ASTROPHYSICS.  680. 2023
• Light elements Na and Al in 58 bulge spheroid stars from APOGEE.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  526(2):2365-2376. 2023
• Multiple Populations in Low-mass Globular Clusters: Eridanus.  ASTROPHYSICAL JOURNAL.  943(2). 2023
• The chemical characterization of halo substructure in the Milky Way based on APOGEE.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  520(4):5671-5711. 2023
• APOGEE detection of N-rich stars in the tidal tails of Palomar 5.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  510(3):3727-3733. 2022
• APOGEE-2S Mg-Al anti-correlation of the metal-poor globular cluster NGC 2298.  ASTRONOMY & ASTROPHYSICS.  662. 2022
• Abundance analysis of APOGEE spectra for 58 metal-poor stars from the bulge spheroid.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  517(3):4590-4606. 2022
• C,T1, T2: A complementary method to detect multiple populations with the washington filter system.  REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA.  58(2):181-196. 2022
• CAPOS: The bulge Cluster APOgee Survey III. Spectroscopic tomography of Tonantzintla 2.  ASTRONOMY & ASTROPHYSICS.  658. 2022
• Ca II triplet spectroscopy of Small Magellanic Cloud red giants V. Abundances and velocities for 12 massive clusters.  ASTRONOMY & ASTROPHYSICS.  662. 2022
• Ca II triplet spectroscopy of Small Magellanic Cloud red giants VI. Analysis of chemical properties of the main body.  ASTRONOMY & ASTROPHYSICS.  664. 2022
• Galactic ArchaeoLoglcaL ExcavatiOns (GALILEO) I. An updated census of APOGEE N-rich giants across the Milky Way.  ASTRONOMY & ASTROPHYSICS.  663. 2022
• Investigating a predicted metallicity [Fe/H] variation in the Type II Globular Cluster NGC 362.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  512(2):1903-1913. 2022
• Is Terzan 5 the remnant of a building block of the Galactic bulge? Evidence from APOGEE.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  513(3):3429-3443. 2022
• The Gaia-ESO Public Spectroscopic Survey: Implementation, data products, open cluster survey, science, and legacy.  ASTRONOMY & ASTROPHYSICS.  666. 2022
• The Gaia-ESO Public Spectroscopic Survey: Motivation, implementation, GIRAFFE data processing, analysis, and final data products star.  ASTRONOMY & ASTROPHYSICS.  666. 2022
• The Open Cluster Chemical Abundances and Mapping Survey. VI. Galactic Chemical Gradient Analysis from APOGEE DR17.  ASTRONOMICAL JOURNAL.  164(3). 2022
• The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar, and APOGEE-2 Data.  ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES.  259(2). 2022
• The VISCACHA survey - IV. The SMC West Halo in 8D.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  512(3):4334-4351. 2022
• A new class of fossil fragments from the hierarchical assembly of the Galactic bulge.  NATURE ASTRONOMY.  5(3):311-318. 2021
• APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites.  ASTROPHYSICAL JOURNAL.  923(2). 2021
• APOGEE discovery of a chemically atypical star disrupted from NGC 6723 and captured by the Milky Way bulge.  ASTRONOMY & ASTROPHYSICS.  647. 2021
• APOGEE spectroscopic evidence for chemical anomalies in dwarf galaxies: The case of M 54 and Sagittarius.  ASTRONOMY & ASTROPHYSICS.  648. 2021
• APOGEE view of the globular cluster NGC 6544.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  504(3):3494-3508. 2021
• APOGEE-2S Discovery of Light- and Heavy-element Abundance Correlations in the Bulge Globular Cluster NGC 6380.  ASTROPHYSICAL JOURNAL LETTERS.  918(1). 2021
• CAPOS: The bulge Cluster APOgee Survey I. Overview and initial ASPCAP results.  ASTRONOMY & ASTROPHYSICS.  652. 2021
• CAPOS: The bulge Cluster APOgee Survey II. The intriguing "Sequoia" globular cluster FSR 1758.  ASTRONOMY & ASTROPHYSICS.  652. 2021
• Chemical Tagging N-rich Field Stars with High-resolution Spectroscopy.  ASTROPHYSICAL JOURNAL.  913(1). 2021
• Final Targeting Strategy for the SDSS-IV APOGEE-2S Survey.  ASTRONOMICAL JOURNAL.  162(6). 2021
• Final Targeting Strategy for the Sloan Digital Sky Survey IV Apache Point Observatory Galactic Evolution Experiment 2 North Survey.  ASTRONOMICAL JOURNAL.  162(6). 2021
• High-resolution Extinction Map in the Direction of the Strongly Obscured Bulge Fossil Fragment Liller 1.  ASTROPHYSICAL JOURNAL.  917(2). 2021
• Homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code - III. omega Cen.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  505(2):1645-1660. 2021
• Intrinsic metallicity variation in the intermediate mass type II globular cluster NGC 1261.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  506(4):4676-4686. 2021
• Multiple Populations in Low-mass Globular Clusters: Palomar 13.  ASTROPHYSICAL JOURNAL.  908(2). 2021
• The Milky Way bar and bulge revealed by APOGEE and Gaia EDR3.  ASTRONOMY & ASTROPHYSICS.  656. 2021
• The VISCACHA survey: III. Star clusters counterpart of the Magellanic Bridge and Counter-Bridge in 8D.  ASTRONOMY & ASTROPHYSICS.  647. 2021
• VVV CL001: Likely the Most Metal-poor Surviving Globular Cluster in the Inner Galaxy.  ASTROPHYSICAL JOURNAL LETTERS.  908(2). 2021
• Variable stars in the VVV globular clusters: II. NGC 6441, NGC 6569, NGC 6626 (M 28), NGC 6656 (M 22), 2MASS-GC 02, and Terzan 10.  ASTRONOMY & ASTROPHYSICS.  651. 2021
• Aluminium-enriched metal-poor stars buried in the inner Galaxy.  ASTRONOMY & ASTROPHYSICS.  643. 2020
• Exploring the Stellar Age Distribution of the Milky Way Bulge Using APOGEE.  ASTROPHYSICAL JOURNAL.  901(2). 2020
• Homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code - II. The Southern clusters and overview.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  492(2):1641-1670. 2020
• How many components? Quantifying the complexity of the metallicity distribution in the Milky Way bulge with APOGEE.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  499(1):1037-1057. 2020
• On the Chemical and Kinematic Consistency between N-rich Metal-poor Field Stars and Enriched Populations in Globular Clusters.  ASTROPHYSICAL JOURNAL.  891(1). 2020
• The Open Cluster Chemical Abundances and Mapping Survey. IV. Abundances for 128 Open Clusters Using SDSS/APOGEE DR16.  ASTRONOMICAL JOURNAL.  159(5). 2020
• The Pristine Inner Galaxy Survey (PIGS) II: Uncovering the most metal-poor populations in the inner Milky Way.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  496(4):4964-4978. 2020
• The chemical compositions of accreted and in situ galactic globular clusters according to SDSS/APOGEE.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  493(3):3363-3378. 2020
• The enigmatic globular cluster UKS 1 obscured by the bulge: H-band discovery of nitrogen-enhanced stars.  ASTRONOMY & ASTROPHYSICS.  643. 2020
• The vertical Na-O- relation in the bulge globular cluster NGC 6553.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  492(3):3742-3752. 2020
• A Panchromatic View of the Bulge Globular Cluster NGC 6569.  ASTROPHYSICAL JOURNAL.  874(1):1-25. 2019
• A Sequoia in the Garden: FSR 1758-Dwarf Galaxy or Giant Globular Cluster?.  ASTROPHYSICAL JOURNAL LETTERS.  870(2):1-8. 2019
• A colour-excess extinction map of the southern Galactic disc from the VVV and GLIMPSE surveys.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY LETTERS.  488(2):2650-2657. 2019
• A supragalactic conundrum: the globular clusters colour pattern in Virgo galaxies.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  482(1):950-964. 2019
• Analysis of the physical nature of 22 New VVV Survey Globular Cluster candidates in the Milky Way bulge.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  487(3):3140-3149. 2019
• Chemical and Kinematic Analysis of CN-strong Metal-poor Field Stars in LAMOST DR3.  ASTROPHYSICAL JOURNAL.  871(1):1-13. 2019
• Detailed Chemical Composition and Orbit of the Newly Discovered Globular Cluster FSR 1758: Implications for the Accretion of the Sequoia Dwarf Galaxy onto the Milky Way.  ASTROPHYSICAL JOURNAL.  882(2):1-9. 2019
• Exploring the nature and synchronicity of early cluster formation in the Large Magellanic Cloud IV. Evidence for multiple populations in Hodge 11 and NGC 2210.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  486(4):5581-5599. 2019
• H-band discovery of additional second-generation stars in the Galactic bulge globular cluster NGC 6522 as observed by APOGEE and Gaia.  ASTRONOMY & ASTROPHYSICS.  627. 2019
• Homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code.  ASTRONOMY & ASTROPHYSICS.  622:1-17. 2019
• The Relationship between Globular Cluster Mass, Metallicity, and Light-element Abundance Variations.  ASTRONOMICAL JOURNAL.  158(1):1-32. 2019
• The search for multiple populations in Magellanic Clouds clusters - V. Correlation between cluster age and abundance spreads.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  487(4):5324-5334. 2019
• A Chemical and Kinematical Analysis of the Intermediate-age Open Cluster IC 166 from APOGEE and Gaia DR2.  ASTRONOMICAL JOURNAL.  156(3):1-14. 2018
• Age as a major factor in the onset of multiple populations in stellar clusters.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  473(2):2688-2700. 2018
• Chemical analysis of NGC 6528: one of the most metal-rich bulge globular clusters.  ASTRONOMY & ASTROPHYSICS.  620:1-12. 2018
• Deep Hubble Space Telescope Imaging of Globular Clusters toward the Galactic Bulge: Observations, Data Reduction, and Color-magnitude Diagrams.  ASTRONOMICAL JOURNAL.  156(2):1-37. 2018
• Discovery of a thin stellar stream in the SLAMS survey.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  480(4):5342-5351. 2018
• Disentangling the Galactic Halo with APOGEE. II. Chemical and Star Formation Histories for the Two Distinct Populations.  ASTROPHYSICAL JOURNAL.  852(1):1-13. 2018
• Disentangling the galactic halo with APOGEE.I. Chemical and kinematical investigation of distinct metal-poor populations.  ASTROPHYSICAL JOURNAL.  852(1):1-19. 2018
• Exploring the nature and synchronicity of early cluster formation in the Large Magellanic Cloud - III. Horizontal branch morphology.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  474(4):4358-4365. 2018
• Galactic Doppelgangers: The Chemical Similarity Among Field Stars and Among Stars with a Common Birth Origin.  ASTROPHYSICAL JOURNAL.  853(2):1-24. 2018
• Metalicidades y velocidades radiales precisas de cúmulos globulares pertenecientes al bulbo de la Vía Láctea.  BOLETIN DE LA ASOCIACION ARGENTINA DE ASTRONOMIA.  60:240-242. 2018
• NGC 6791: A Probable Bulge Cluster without Multiple Populations.  ASTROPHYSICAL JOURNAL.  867(1):1-141. 2018
• On the Use of the Main-sequence Knee (Saddle) to Measure Globular Cluster Ages.  ASTROPHYSICAL JOURNAL.  860(2):1-15. 2018
• The Metal-poor non-Sagittarius (?) Globular Cluster NGC 5053: Orbit and Mg, Al, and Si Abundances.  ASTROPHYSICAL JOURNAL.  855(1):1-14. 2018
• The search for multiple populations in Magellanic Cloud clusters - IV. Coeval multiple stellar populations in the young star cluster NGC 1978.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  477(4):4696-4705. 2018
• APOGEE Chemical Abundances of the Sagittarius Dwarf Galaxy.  ASTROPHYSICAL JOURNAL.  845(2):1-14. 2017
• APOGEE chemical abundances of globular cluster giants in the inner Galaxy.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  466(1):1010-1018. 2017
• Atypical Mg-poor Milky Way Field Stars with Globular Cluster Second-generation-like Chemical Patterns.  ASTROPHYSICAL JOURNAL LETTERS.  846(1):1-8. 2017
• Baade's window and APOGEE Metallicities, ages, and chemical abundances.  ASTRONOMY & ASTROPHYSICS.  600:1-14. 2017
• Chemical Abundances and Ages of the Bulge Stars in APOGEE High-velocity Peaks.  ASTROPHYSICAL JOURNAL.  847(1):1-14. 2017
• Exploring the nature and synchronicity of early cluster formation in the large Magellanic cloud - II. Relative ages and distances for six ancient globular clusters.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  471:3347-3358. 2017
• FSR 1716: A New Milky Way Globular Cluster Confirmed Using VVV RR Lyrae Stars.  ASTROPHYSICAL JOURNAL LETTERS.  838(1):1-7. 2017
• Globular cluster systems in brightest cluster galaxies. III. Beyond bimodality.  ASTROPHYSICAL JOURNAL.  835(1):1-20. 2017
• Multiple Populations in NGC 1851: Abundance Variations and UV Photometric Synthesis in the Washington and HST/WFC3 Systems.  ASTRONOMICAL JOURNAL.  153(4):1-18. 2017
• Near-infrared photometry of globular clusters towards the Galactic bulge: observations and photometric metallicity indicators.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  464(2):1874-1902. 2017
• New VVV Survey Globular Cluster Candidates in the Milky Way Bulge.  ASTROPHYSICAL JOURNAL LETTERS.  849(2):1-6. 2017
• Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe.  ASTRONOMICAL JOURNAL.  154(1):1-35. 2017
• The 13th Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-IV Survey Mapping Nearby Galaxies at Apache Point Observatory.  ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES.  233(2):1-25. 2017
• The Gaia-ESO Survey Mg-Al anti-correlation in iDR4 globular clusters.  ASTRONOMY & ASTROPHYSICS.  601:1-10. 2017
• The Gaia-ESO Survey: the inner disk, intermediate-age open cluster Trumpler 23.  ASTRONOMY & ASTROPHYSICS.  598:1-18. 2017
• The Gaia-ESO survey: the inner disk intermediate-age open cluster NGC 6802.  ASTRONOMY & ASTROPHYSICS.  601:1-16. 2017
• The peculiar Na-O anticorrelation of the bulge globular cluster NGC 6440.  ASTRONOMY & ASTROPHYSICS.  605:1-12. 2017
• The search for multiple populations in Magellanic Cloud clusters - II. The detection of multiple populations in three intermediate-age SMC clusters.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  465(4):4159-4165. 2017
• The search for multiple populations in Magellanic cloud clusters - I. Two stellar populations in the small Magellanic cloud globular cluster NGC 121.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  464(1):94-103. 2017
• The search for multiple populations in Magellanic cloud clusters - III. No evidence for multiple populations in the SMC cluster NGC 419.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  468(3):3150-3158. 2017
• Timing the Evolution of the Galactic Disk with NGC 6791: An Open Cluster with Peculiar High-alpha Chemistry as Seen by APOGEE.  ASTROPHYSICAL JOURNAL.  842(1):1-14. 2017
• Two groups of red giants with distinct chemical abundances in the bulge globular cluster NGC 6553 through the eyes of APOGEE.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  465(1):19-31. 2017
• Uncovering multiple populations in NGC 7099 (M 30) using Washington photometry.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  472(4):4532-4541. 2017
• A young cluster with an extended main-sequence turnoff: confirmation of a prediction of the stellar rotation scenario .  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  460:20-24. 2016
• Abundance ratios of red giants in low-mass ultra-faint dwart speheroidal galaxes .  ASTRONOMY & ASTROPHYSICS.  588:7-19. 2016
• Ca II Triplet spectroscopy of small magellanic cloud red giants. IV. abundances for a large sample of field stars and comparison with the cluster sample.  ASTRONOMICAL JOURNAL.  152(3):1-13. 2016
• Catalogue of large Magellanic cloud star clusters observed in the Washington photometric system .  ASTRONOMY & ASTROPHYSICS.  586:41-57. 2016
• Chemical abundances in a sample of red giants in the open cluster NGC 2420 from APOGEE.  ASTROPHYSICAL JOURNAL.  830:35-50. 2016
• Discovery of a Metal-Poor Field Giant with a Globular Cluster Second-Generation Abundance Pattern.  ASTROPHYSICAL JOURNAL.  833:1-7. 2016
• GeMS/GSAOI Photometric and astrometric performance in dense stellar fields .  ASTROPHYSICAL JOURNAL.  833:111-128. 2016
• Globular cluster systems in brightest cluster galaxies. II. NGC 6166.  ASTROPHYSICAL JOURNAL.  817(58):1-17. 2016
• The Gaia-ESO Survey: Inhibited extra mixing in two giants of the open cluster Trumpler 20?.  ASTRONOMY & ASTROPHYSICS.  591:62-69. 2016
• The Gaia-ESO Survey: Probes of the inner disk abundance gradient.  ASTRONOMY & ASTROPHYSICS.  591:37-44. 2016
• Ultra-deep gemini Near-infrared observations of the bulge globular cluster NGC 6624.  ASTROPHYSICAL JOURNAL.  832(1):1-15. 2016
• A Hot Horizontal branch Star With a Close K-Type Main-Sequence Companion.  ASTROPHYSICAL JOURNAL LETTERS.  812:31-35. 2015
• Ca II triplet spectroscopy of small magellanic cloud red giants. III. Abundances and velocities for a sample of 14 clusters.  ASTRONOMICAL JOURNAL.  149(5):1-49. 2015
• Chemical abundances of giant stars in NGC 5053 and NGC 5634, two globular clusters associated with the Sagittarius dwarf spheroidal galaxy?.  ASTRONOMY & ASTROPHYSICS.  579:104-115. 2015
• Gemini/Gems observations unveil the structure of the heavily obscured globular cluster Liller 1.  ASTROPHYSICAL JOURNAL.  806(2):152-159. 2015
• Probing the Large Magellanic Cloud's recent chemical enrichment history through its star clusters.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  450:2122-2131. 2015
• Sodium and oxygen abundances in the open cluster NGC 6791 from apogee H-band spectroscopy.  ASTROPHYSICAL JOURNAL LETTERS.  798(2):1-6. 2015
• The Gaia-ESO Survey: Detailed abundances in the metal-poor globular cluster NGC 4372.  ASTRONOMY & ASTROPHYSICS.  579:1-14. 2015
• The Gaia-ESO Survey: Insights into the inner-disc evolution from open clusters.  ASTRONOMY & ASTROPHYSICS.  580:85-99. 2015
• Wide field near-infrared photometry of 12 galactic globular clusters: Observations versus models on the Red Giant Branch.  ASTRONOMICAL JOURNAL.  450:150-176. 2015
• Age Determination of 15 Old to Intermediate-Age Small Magellamic Cloud Star Clusters.  ASTRONOMICAL JOURNAL.  147(71):1-17. 2014
• Deriving metallicities from calcium triplet spectroscopy in combination with near-infrared photometry*,**,***.  ASTRONOMY & ASTROPHYSICS.  563:1-22. 2014
• Globular cluster systems in Brightest cluster Galaxies: A Near-Universal luminosity functions?.  ASTROPHYSICAL JOURNAL.  797(128):1-10. 2014
• Investigating potential planetary nebula/cluster pairs.  ASTRONOMY & ASTROPHYSICS.  561(A119):1-14. 2014
• Investigating potential planetary nebula/cluster pairs*,**,***.  ASTRONOMY & ASTROPHYSICS.  561:1-14. 2014
• Massive open star clusters using the VVV survey III. A young massive cluster at the far edge of the Galactic bar.  ASTRONOMY & ASTROPHYSICS.  564:1-4. 2014
• New galactic star clusters discovered in the VVV survey. Candidates projected on the inner disk and bulge.  ASTRONOMY & ASTROPHYSICS.  569:1-25. 2014
• Photometric and Structural properties of NGC 6544; a combined VVV-Hubble space telescope study.  ASTRONOMICAL JOURNAL.  148(18):1-24. 2014
• Photometric metallicies in Boötes I.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  439:788-809. 2014
• The Gaia-ESO Survey: Abundance ratios in the inner-disk open clusters Trumpler 20, NGC 4815, NGC 6705.  ASTRONOMY & ASTROPHYSICS.  563:1-14. 2014
• The Gaia-ESO Survey: Reevaluation of the parameters of the open cluster Trumpler 20 using photometry and spectroscopy.  ASTRONOMY & ASTROPHYSICS.  561:1-14. 2014
• The Gaia-ESO Survey: Stellar content and elemental abundances in the massive cluster NGC 6705.  ASTRONOMY & ASTROPHYSICS.  569:1-18. 2014
• The Gaia-ESO Survey: The analysis of high-resolution UVES spectra of FGK-type stars.  ASTRONOMY & ASTROPHYSICS.  570:1-38. 2014
• The metallicity spread and the Age-metallicity relation of omega centauri.  ASTROPHYSICAL JOURNAL.  791(2):1-106. 2014
• Uncovering Multiple Populations with Washington Photometry. I. The Globular Cluster NGC 1851.  ASTRONOMICAL JOURNAL.  148:27-44. 2014
• A sample of relatively unstudied star clusters in the Large Magellanic Cloud: fundamental parameters determined from Washington photometry.  ASTRONOMY & ASTROPHYSICS.  555:1-10. 2013
• Anchors for the cosmic distance scale: the Cepheid QZ Normae in the open cluster NGC 6067.  ASTROPHYSICS AND SPACE SCIENCE.  347(1):61-70. 2013
• Elemental abundances and their implications for the chemical enrichment of the bootes I ultrafaint galaxy.  ASTROPHYSICAL JOURNAL.  763(1):1-20. 2013
• Massive open star clusters using the VVV survey II. Discovery of six clusters with Wolf-Rayet stars.  ASTRONOMY & ASTROPHYSICS.  549:1-17. 2013
• Milky Way demographics with the VVV survey II. Color transformations and near-infrared photometry for 136 million stars in the southern Galactic disk.  ASTRONOMY & ASTROPHYSICS.  552:1-22. 2013
• Multicolour-metallicity relations from globular clusters in NGC 4486 (M87).  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  431(2):1405-1416. 2013
• Ruprecht 106: The first single population globular cluster?.  ASTROPHYSICAL JOURNAL.  778:186-195. 2013
• Spectroscopy of blue horizontal branch stars in NGC 6656 (M 22).  ASTRONOMY & ASTROPHYSICS.  559:1-10. 2013
• The VVV-SkZ_pipeline: An automatic PSF-fitting photometric pipeline for the VVV survey.  REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA.  49(2):189-207. 2013
• The age-metallicity relationship of the large magellanic cloud field star population from wide-field washington photometry.  ASTRONOMICAL JOURNAL.  145(1):1-9. 2013
• The origin and chemical evolution of the exotic globular cluster NGC 3201.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  433:206-217. 2013
• A Washington Photometric Survey of the large Magellanic Cloud Field Star Population.  ASTRONOMICAL JOURNAL.  144:100-115. 2012
• Chemical abundances in the old LMC globular cluster Hodge 11.  ASTRONOMY & ASTROPHYSICS.  548:A82-A92. 2012
• Double horizontal branches in NGC 6440 and NGC 6569 unveiled by the VVV survey.  ASTROPHYSICAL JOURNAL LETTERS.  761:L29-L34. 2012
• Eight Hundred New Candidates for Globular Clusters in NGC 5128 (Centaurus A).  ASTRONOMICAL JOURNAL.  143:84-93. 2012
• Lithium and sodium in the globular cluster M 4 Detection of a Li-rich dwarf star: preservation or pollution?.  ASTRONOMY & ASTROPHYSICS.  539:0-7. 2012
• Massive open star clusters using the VVV survey I. presentation of the data and description of the approach.  ASTRONOMY & ASTROPHYSICS.  545:54-71. 2012
• Spectroscopic analysis of the two subgiant branches of the globular cluster NGC 1851.  ASTRONOMY & ASTROPHYSICS.  544:A12-15. 2012
• Strengthening the open cluster distance scale via VVV photometry.  ASTRONOMY & ASTROPHYSICS.  537:L4-L8. 2012
• The helium content of globular clusters: NGC 6121 (M4)*.  ASTROPHYSICAL JOURNAL LETTERS.  748(62):1-11. 2012
• The unique Na:O abundance distribution in NGC 6791: the first open (?) cluster with multiple populations.  ASTROPHYSICAL JOURNAL LETTERS.  756:L40-L45. 2012
• VVV DR1: The first data release of the Milky Way bulge and southern plane from the near-infrared ESO public survey VISTA variables in the Vía Láctea.  ASTRONOMY & ASTROPHYSICS.  537:A107-A128. 2012
• Accurate stellar kinematics at faint magnitudes: application to the bootes i dwarf spheroidal galaxy.  ASTROPHYSICAL JOURNAL LETTERS.  736:146-162. 2011
• Bimodality of light and s-elements in M4 (NGC 6121) A hint for the massive main-sequence star pollution scenario.  ASTRONOMY & ASTROPHYSICS.  535:A31-16. 2011
• Discovery of VVV CL001. A Low-Mass Globular Cluster Next to UKS 1 in the Direction of the Galactic Bulge.  ASTRONOMY & ASTROPHYSICS.  527:81-84. 2011
• High resolution HDS/SUBARU chemical abundances of the young stellar cluster Palomar 1.  ASTRONOMY & ASTROPHYSICS.  525:0-12. 2011
• Lithium-rich giants in the Galactic thick disk.  ASTRONOMY & ASTROPHYSICS.  529:0-10. 2011
• New Evidence Supporting Membership for Tw Nor in Lynha 6 and the Centaurus Spiral Arm.  ASTROPHYSICAL JOURNAL LETTERS.  741:L27-3. 2011
• New Galactic star clusters discovered in the VVV survey.  ASTRONOMY & ASTROPHYSICS.  532:A131. 2011
• New evidence supoorting membership for TW nor in Lynga 6 and the centaurus spiral arm.  ASTROPHYSICAL JOURNAL LETTERS.  741. 2011
• Sodium-Oxygen Anticorrelation Among Horizontal Branch Stars in the Globular Cluster M4.  ASTROPHYSICAL JOURNAL LETTERS.  730:16-21. 2011
• Sodium-Oxygen Anticorrelation and Neutron-Capture Elements in Omega Centauri Stellar Populations.  ASTROPHYSICAL JOURNAL.  731:64-75. 2011
• Three Galactic globular cluster candidates.  ASTRONOMY & ASTROPHYSICS.  535:A33-12. 2011
• Washington photometry of 14 intermediate-age to old star clusters in the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  417:1559-1575. 2011
• A Two Micron All Sky Survey View of the Sagittarius Dwarf Galaxy. VI. s-Process and Titanium Abundance Variations Along the Sagitarious Stream.  ASTROPHYSICAL JOURNAL.  708:1290-1309. 2010
• CaII Triplet Spectroscopy of Small Magellanic Cloud Red Giants. II. Abundances for a Sample of Field Stars.  ASTRONOMICAL JOURNAL.  139:1168-1177. 2010
• Detailed Abundances of Red Giants in the Globular Cluster NGC 1851: C+N+O and the Origin of Multiple Populations.  ASTROPHYSICAL JOURNAL LETTERS.  722:18-22. 2010
• The Ages, Metallicities, and Alpha Enhancements of Globular Clusters in the Elliptical NGC 5128: A Homogeneous Spectroscopic Study with Gemini/Gemini Multi-Object Spectrograph.  ASTROPHYSICAL JOURNAL.  708:1335-1356. 2010
• The Kinematics of the Globular Cluster System of NGC 5128 with a New Large Sample of Radial Velocity Measurements.  ASTRONOMICAL JOURNAL.  139:1871-1888. 2010
• The Metallicity of the Open Cluster Tombaugh 2.  ASTRONOMY & ASTROPHYSICS.  509. 2010
• Toward the General Red Giant Branch Slope-Metallicity-Age Calibration. I. Metallicities, Ages, and Kinematics for Eight Large Magellanic Cloud Clusters.  ASTRONOMICAL JOURNAL.  139:878-897. 2010
• VISTA Variables in the Via Lactea (VVV): The Public ESO Near-IR Variability Survey of the Milky Way.  NEW ASTRONOMY.  15:433-464. 2010
• Ca II Triplet Spectroscopy of Small Magellanic Cloud Red Giants. I. Abundances and Velocities for a Sample of Clusters.  ASTRONOMICAL JOURNAL.  138:517-532. 2009
• Washington Photometry of Five Star Clusters in the Large Magellanic Cloud.  ASTRONOMY & ASTROPHYSICS.  501:585-593. 2009
• Seven Young Star Clusters in the Inner Region of the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  389:429-440. 2008
• The Young Galactic Star Cluster (DBS2003) 179.  ASTRONOMY & ASTROPHYSICS.  488:151-159. 2008
• Tombaugh 2: The First Open Cluster with a Significant Abundance Spread or Embedded in a Cold Stellar Stream?.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  391:39-51. 2008
• Washington CCD Photometry of the Globular Cluster System of the Giant Elliptical Galaxy M60 in Virgo.  ASTROPHYSICAL JOURNAL.  682:135-154. 2008
• Wide-Field Survey of Globular Clusters in M31. II. Kinematics of the Globular Cluster System.  ASTROPHYSICAL JOURNAL.  674:886-908. 2008
• A 2 Mass All-Sky View of the Sagitarious Dwarf Galaxy. V. Vriation of the Metallicity Distribution Function Along the Sagitarius Stream.  ASTROPHYSICAL JOURNAL.  670:346-362. 2007
• A Quantitative Link Between Globular Clusters and the Stellar Haloes in Elliptical Galaxies.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  382:1947-1964. 2007
• Chemical Abundances and Kinematics in Globular Clusters and Local Group Dwarf Galaxies and Their Implications for Formation Theories of the Galactic Halo.  PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC.  119:939-961. 2007
• First Stellar Abundances in the Dwarf Irregular Galaxy IC 1613.  ASTRONOMICAL JOURNAL.  134:2318-2327. 2007
• Five Young Star Clusters in the Outer Region of the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  382:1203-1212. 2007
• Near-Infrared Observations of Globular Clusters in NGC 4472, NGC 4594, NGC 3585, and NGC 5813 and Implications for their Ages and Metallicities.  ASTRONOMICAL JOURNAL.  661:768-778. 2007
• Newly Identified Star Clusters in M33. I. Integrated Photometry and Color-Magnitude Diagrams.  ASTRONOMICAL JOURNAL.  133:290-302. 2007
• Old Open Clusters in Outer Galactic Disk.  ASTRONOMY & ASTROPHYSICS.  476:217-227. 2007
• The Stellar Populations in the Outer Regions of M33. II. Deep ACS Imaging.  ASTRONOMICAL JOURNAL.  133:1125-1137. 2007
• The Stellar Populations in the Outer Regions of M33. III. Star Formation History.  ASTRONOMICAL JOURNAL.  133:1138-1160. 2007
• Two Newly Identified, Relatively Old Star Clusters in the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  381:L84-L88. 2007
• Wide-Field Survey of Globular Clusters in M31. I. A Catalog of New Clusters.  ASTRONOMICAL JOURNAL.  134:706-720. 2007
• Young Star Clusters Immersed in Intermediate-Age Fields in the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  377:300-316. 2007
• Ca II Triplet Spectroscopy of Large Magellanic Cloud Red Giants. I. Abundances and Velocities for a Sample of Populous Clusters.  ASTRONOMICAL JOURNAL.  132:1630-1644. 2006
• Discovery of New Milky Way Star Cluster Candidates in the 2Mass Point Source Catalog. V. Follow-up Observations of the Young Stellar Candidates RCW 87, (BDSB2003) 164 and (DBSB2003) 172.  ASTRONOMY & ASTROPHYSICS.  455:923-930. 2006
• Large-Scale Study of the NGC 1399 Globular Cluster System in Fornax.  ASTRONOMY & ASTROPHYSICS.  451:789-796. 2006
• Low-Mass X-Ray Binaries in Six Elliptical Galaxies: Connection to Globular Clusters.  ASTRONOMICAL JOURNAL.  647:276-292. 2006
• RR Lyrae Variables in M33. I. Evidence for a Field Halo Population.  ASTRONOMICAL JOURNAL.  132:1361-1371. 2006
• Structural Parameters from Ground-Based Observations of Newly Discovered Globular Clusters in NGC 5128.  ASTRONOMY & ASTROPHYSICS.  447:877-890. 2006
• The Space Interferometry Mission Astrometric Grid Giant Star Survey. I. Stellar Parameters and Radial Velocity Variability.  ASTRONOMICAL JOURNAL.  131:1784-1796. 2006
• The Space Interperometry Mission Astrometric Grid Giant Star Survey. I. Stellar Parameters and Radial Velocity Variability.  ASTRONOMICAL JOURNAL.  131:1784-1796. 2006
• "Sculptor-ING" The Galaxy? The Chemical Compositions of Red Giants in the Sculptor Dwarf Spheroidal Galaxy.  ASTRONOMICAL JOURNAL.  129:1428-1442. 2005
• A Photometric Study of the Old Open Clusters Berkeley 73, Berkeley 75 and Berkeley 25.  ASTRONOMY & ASTROPHYSICS.  442:917-924. 2005
• Discovery of New Milky Way Star Cluster Candidates in the 2MASS Point Source Catalog. III. Follow-Up Observations of Cluster Candidates in the Galactic Center Region.  ASTRONOMY & ASTROPHYSICS.  435:95-105. 2005
• Exploring Halo Substructure With Giant Stars. VI. Extended Distributions of Giant Stars Around the Carina Dwarf Spheroidal Galaxy: How Reliable are They?.  ASTRONOMICAL JOURNAL.  130:2677-2700. 2005
• Extragalactic Globular Clusters in the Near-Infrared. V. IC 4051 andNGC 3311.  ASTRONOMY & ASTROPHYSICS.  439:59-73. 2005
• Imaging and Photometry of Nearby Dwarf Galaxies II. Southern Dwarfs.  ASTRONOMY & ASTROPHYSICS.  433:751-756. 2005
• Overall Properties of Open Clusters Projected Towards the Galactic Anticenter Direction: Washington Photometry of NGC 1817 and NGC 2251.  BOLETIN DE LA ASOCIACION ARGENTINA DE ASTRONOMIA.  48:220-225. 2005
• The Intermediate-Age Open Clusters Ruprecht 4, Ruprecht 7 and Pismis 15.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  360:655-661. 2005
• The Intermediate-Age Open Clusters Ruprecht 61, Czernik 32, NGC 2225 and 2262.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  362:649-656. 2005
• Tracing the Formation History of Intermediate-Age Star Clusters in the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  358:1215-1230. 2005
• Washington Photometry of Open Cluster Giants: Two Moderately Metal-Poor Anticentre Clusters.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  363:1247-1256. 2005
• Centaurus A: VLT Views of the Nearest Giant Elliptical Galaxy.  ASTROPHYSICS AND SPACE SCIENCE.  290:363-377. 2004
• Elemental Abundances of Three Red Giants in Terzan 7, a Globular Cluster Associated with the Sagittarius Galaxy.  ASTRONOMICAL JOURNAL.  127:373-379. 2004
• Globular Clusters as Tracers of Stellar Bi-Modality in Elliptical Galaxies: The Case of NGC 1399.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  2004
• The Globular Cluster System of NGC 1399. II. Kinematics of a Laarge Sample of Globular Clusters.  ASTRONOMICAL JOURNAL.  127:2094-2113. 2004
• The Globular Cluster System of NGC 1399. III. VLT Spectroscopy and Database.  ASTRONOMICAL JOURNAL.  127:2114-2132. 2004
• Wide-Field Washington Photometry of the NGC 5128 Globular Cluster System. I. The Database.  ASTRONOMICAL JOURNAL.  128:712-722. 2004
• Wide-Field Washington Photometry of the NGC 5128 Globular Cluster System. II. large-Scale Properties of the System.  ASTRONOMICAL JOURNAL.  128:723-735. 2004
• Ages and Metallicities of Eight Star Clusters and their Surrounding Fields in the Inner Disc of the Large Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  341:771-784. 2003
• Distances to Nearby Galaxies in Sculptor.  ASTRONOMY & ASTROPHYSICS.  404:93-111. 2003
• Fundamental Parameters of the LMC Clusters NGC 1836, NGC 1860, NGC 1865, SL 444, LW 224 and SL 548.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  344:965-977. 2003
• Galaxy Flow in the Canes Venatici I Cloud.  ASTRONOMY & ASTROPHYSICS.  398:467-477. 2003
• Local Galaxy Flows Within 5 Mpc.  ASTRONOMY & ASTROPHYSICS.  398:479-491. 2003
• The Globular Cluster System of NGC 1399. I. A Wide-Field Photometric Study.  ASTRONOMICAL JOURNAL.  125:1908-1925. 2003
• Young Star Clusters Immersed in Intermediate-Age Fields in the Large Magellanic Cloud Bar.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  343:851-862. 2003
• Chemical Abundances in 12 Red Giants of the Large Magellanic Cloud From High-Resolution Infrared Spectroscopy.  ASTRONOMICAL JOURNAL.  124:3241-3254. 2002
• Constraining the LMC Cluster Age Gap: Washington Photometry of NGC 2155 and SL 896 (LW 480).  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  329:556-566. 2002
• Determination of the Distance to M33 Based on Single-Epoch I-Band Hubble Space Telescope Observations of Cepheids.  ASTROPHYSICAL JOURNAL.  565:959-965. 2002
• Determination of the Distance to M33 Based on the Tip of the Red Giant Branch and the Red Clump.  ASTRONOMICAL JOURNAL.  123:244-254. 2002
• Exploring Halo Substructure with Giant Stars. III. First Results from the Grid Giant Star Survey and Discovery of a Possible Nearby Sagittarius Tidal Structure in Virgo.  ASTROPHYSICAL JOURNAL.  576:125-129. 2002
• New Distances to Galaxies in the Centaurus A Group.  ASTRONOMY & ASTROPHYSICS.  385:21-31. 2002
• The M 81 Group of Galaxies: New Distances, Kinematics and Structure.  ASTRONOMY & ASTROPHYSICS.  383:125-136. 2002
• The Stellar Populations of the Cetus Dwarf Spheroidal Galaxy.  ASTRONOMICAL JOURNAL.  567:915-921. 2002
• The Very Local Hubble Flow.  ASTRONOMY & ASTROPHYSICS.  389:812-824. 2002
• Tidal Dwarfs in the M81 Group: The Second Generation?.  ASTRONOMY & ASTROPHYSICS.  396:473-487. 2002
• A New Galaxy Near the Local Group in Draco.  ASTRONOMY & ASTROPHYSICS.  379:407-411. 2001
• Ages and Metallicities of Five Intermediate-Age Star Clusters Projected Towards the Small Magellanic Cloud.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  325:792-802. 2001
• Dynamics of the Globular Cluster System Associated with M87 (NGC 4486). I. new CFHT MOS Spectroscopy and the Composite Database.  ASTROPHYSICAL JOURNAL.  2001
• Dynamics of the Globular Cluster System Associated with M87 (NGC 4486). II. Analysis.  ASTROPHYSICAL JOURNAL.  2001
• Population Gradients in Local Group Dwarf Spheroidal Galaxies.  ASTROPHYSICAL JOURNAL.  122:3092-3105. 2001
• The Globular Cluster System of the Low-luminosity Elliptical Galaxy NGC 1427.  ASTRONOMICAL JOURNAL.  121:1992-2002. 2001
• The Line-of-Sight Depth of Populous Clusters in the Small Magellanic Cloud.  ASTRONOMICAL JOURNAL.  122:220-231. 2001
• The Stellar Content and Distance of UGC 4483.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  324:249-256. 2001
• WFPC2 Observations of two dwarf Spheroidal Galaxies in the M 81 Group.  ASTRONOMY & ASTROPHYSICS.  375:359-365. 2001
• Ages and metallicities of Globular Clusters in NGC 4472.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  318:1249-1263. 2000
• Cepheid Variables in the Large Magellanic Cloud Cluster NGC 1866. I. New BVRI CCD Photometry.  ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES.  129:111-121. 2000
• Dwarf Spheroidal Galaxies in the M81 Group Imaged with WFPC.  ASTRONOMY & ASTROPHYSICS.  363:117-129. 2000
• Dynamical Constraints on the Formation of NGC 4472 and its Globular Clusters.  ASTRONOMICAL JOURNAL.  120:2928-2937. 2000
• Exploring Halo Substructure with Giant Stars. II. Mapping the Extended Structure of the Carina Dwarf Spheroidal Galaxy.  ASTRONOMICAL JOURNAL.  119:760-776. 2000
• Hubble Space Telescope Photometry of the Dwarf Spheroidal Galaxy ESO 410-G005.  ASTROPHYSICAL JOURNAL.  542:128-136. 2000
• Hubble Space Telescope WFPC2 Photometry of M33: Properties of the Halo Star Clusters and Surrounding Fields.  ASTRONOMICAL JOURNAL.  120:2437-2459. 2000
• Wie-Field CCD Surface photometry of the Giant Elliptical Galaxy NGC 4472 in the Virgo Cluster.  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY.  314:307-314. 2000
• A New Giant Branch Clump Structure in the Large Magellanic Cloud.  ASTRONOMICAL JOURNAL.  118:2865-2874. 1999
• Statisticsof Stellar Populations of Star Clusters and Surrounding Fields in the Outer Disk of the Large Magellanic Cloud.  ASTRONOMICAL JOURNAL.  117:2841-2855. 1999
• The Dwarf Spheroidal Galaxy DDO 44: Stellar Populations and Distance.  ASTRONOMY & ASTROPHYSICS.  352:399-405. 1999