publicaciones seleccionadas artículo académico HARPS-N high spectral resolution observations of Cepheids II. The impact of the surface-brightness color relation on the Baade-Wesselink projection factor of eta Aql. ASTRONOMY & ASTROPHYSICS. 671. 2023 SYNTHETIC POPULATION OF BINARY CEPHEIDS. II. THE EFFECT OF COMPANION LIGHT ON THE EXTRAGALACTIC DISTANCE SCALE. ASTROPHYSICAL JOURNAL. 950(2). 2023 THE ARAUCARIA PROJECT: HIGH-PRECISION ORBITAL PARALLAXES AND MASSES OF BINARY STARS I. VLTI/GRAVITY OBSERVATIONS OF TEN DOUBLE-LINED SPECTROSCOPIC BINARIES. ASTRONOMY & ASTROPHYSICS. 672. 2023 AN ABSOLUTE CALIBRATION OF THE NEAR-INFRARED PERIOD-LUMINOSITY RELATIONS OF TYPE II CEPHEIDS IN THE MILKY WAY AND IN THE LARGE MAGELLANIC CLOUD. ASTROPHYSICAL JOURNAL. 927(1). 2022 SYNTHETIC POPULATION OF BINARY CEPHEIDS. I. THE EFFECT OF METALLICITY AND INITIAL PARAMETER DISTRIBUTION ON CHARACTERISTICS OF CEPHEIDS' COMPANIONS. ASTROPHYSICAL JOURNAL. 930(1). 2022 Surface brightness-colour relations of dwarf stars from detached eclipsing binaries i. calibrating sample. ASTRONOMY & ASTROPHYSICS. 666. 2022 CEPHEIDS WITH GIANT COMPANIONS. I. REVEALING A NUMEROUS POPULATION OF DOUBLE-LINED BINARY CEPHEIDS. ASTROPHYSICAL JOURNAL. 910(2). 2021 EXTENDED ENVELOPES AROUND GALACTIC CEPHEIDS: V. MULTI-WAVELENGTH AND TIME-DEPENDENT ANALYSIS OF IR EXCESS. ASTRONOMY & ASTROPHYSICS. 651. 2021 INSPECTING THE CEPHEID DISTANCE LADDER: THE HUBBLE SPACE TELESCOPE DISTANCE TO THE SN IA HOST GALAXY NGC 5584. ASTROPHYSICAL JOURNAL. 911(1). 2021 INSPECTING THE CEPHEID PARALLAX OF PULSATION USING GAIA EDR3 PARALLAXES PROJECTION FACTOR AND PERIOD-LUMINOSITY AND PERIOD-RADIUS RELATIONS. ASTRONOMY & ASTROPHYSICS. 656. 2021 METALLICITIES AND AGES FOR 35 STAR CLUSTERS AND THEIR SURROUNDING FIELDS IN THE SMALL MAGELLANIC CLOUD. ASTRONOMY & ASTROPHYSICS. 647. 2021 THE ARAUCARIA PROJECT. DISTANCES TO NINE GALAXIES BASED ON A STATISTICAL ANALYSIS OF THEIR CARBON STARS (JAGB METHOD). ASTROPHYSICAL JOURNAL. 916(1). 2021 THE ARAUCARIA PROJECT: DEEP NEAR-INFRARED PHOTOMETRIC MAPS OF LOCAL AND SCULPTOR GROUP GALAXIES. I. CARINA, FORNAX, AND SCULPTOR. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. 253(2). 2021 THE INFLUENCE OF METALLICITY ON THE LEAVITT LAW FROM GEOMETRICAL DISTANCES OF MILKY WAY AND MAGELLANIC CLOUD CEPHEIDS. ASTROPHYSICAL JOURNAL. 913(1). 2021 THE SURFACE BRIGHTNESS-COLOUR RELATIONS BASED ON ECLIPSING BINARY STARS AND CALIBRATED WITH GAIA EDR3. ASTRONOMY & ASTROPHYSICS. 649. 2021 USING CLASSICAL CEPHEIDS TO STUDY THE FAR SIDE OF THE MILKY WAY DISK II. THE SPIRAL STRUCTURE IN THE FIRST AND FOURTH GALACTIC QUADRANTS. ASTRONOMY & ASTROPHYSICS. 654. 2021 A DISTANCE DETERMINATION TO THE SMALL MAGELLANIC CLOUD WITH AN ACCURACY OF BETTER THAN TWO PERCENT BASED ON LATE-TYPE ECLIPSING BINARY STARS. ASTROPHYSICAL JOURNAL. 904(1). 2020 A THIN SHELL OF IONIZED GAS AS THE EXPLANATION FOR INFRARED EXCESS AMONG CLASSICAL CEPHEIDS. ASTRONOMY & ASTROPHYSICS. 633. 2020 CALIBRATING THE SURFACE BRIGHTNESS - COLOR RELATION FOR LATE-TYPE RED GIANTS STARS IN THE VISIBLE DOMAIN USING VEGA/CHARA INTERFEROMETRIC OBSERVATIONS. ASTRONOMY & ASTROPHYSICS. 639. 2020 EMPIRICAL CALIBRATION OF THE REDDENING MAPS IN THE MAGELLANIC CLOUDS. ASTROPHYSICAL JOURNAL. 889(2). 2020 THE MILKY WAY CEPHEID LEAVITT LAW BASED ON GAIA DR2 PARALLAXES OF COMPANION STARS AND HOST OPEN CLUSTER POPULATIONS. ASTRONOMY & ASTROPHYSICS. 643:1-6. 2020 TOWARD EARLY-TYPE ECLIPSING BINARIES AS EXTRAGALACTIC MILESTONES. II. NLTE SPECTRAL ANALYSIS AND STELLAR PARAMETERS OF THE DETACHED O-TYPE SYSTEM OGLE-LMC-ECL-06782 IN THE LMC. ASTROPHYSICAL JOURNAL. 890(2). 2020 USING CLASSICAL CEPHEIDS TO STUDY THE FAR SIDE OF THE MILKY WAY DISK. ASTRONOMY & ASTROPHYSICS. 640. 2020 A DISTANCE TO THE LARGE MAGELLANIC CLOUD THAT IS PRECISE TO ONE PER CENT. NATURE. 7747):200-203. 2019 ACCURATE STELLAR PARAMETERS AND DISTANCE TO TWO EVOLVED ECLIPSING BINARY SYSTEMS, OGLE-BLG-ECL-123903 AND OGLE-BLG-ECL-296596, TOWARDS THE GALACTIC BULGE. ASTRONOMY & ASTROPHYSICS. 621:1-11. 2019 CANDIDATES FOR NON-PULSATING STARS LOCATED IN THE CEPHEID INSTABILITY STRIP IN THE LARGE MAGELLANIC CLOUD BASED ON STROMGREN PHOTOMETRY. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 489(3):3285-3293. 2019 CONSISTENT RADIAL VELOCITIES OF CLASSICAL CEPHEIDS FROM THE CROSS-CORRELATION TECHNIQUE. ASTRONOMY & ASTROPHYSICS. 631:1-22. 2019 MULTIPLICITY OF GALACTIC CEPHEIDS AND RR LYRAE STARS FROM GAIA DR2 I. BINARITY FROM PROPER MOTION ANOMALY. ASTRONOMY & ASTROPHYSICS. 623:1-14. 2019 MULTIPLICITY OF GALACTIC CEPHEIDS AND RR LYRAE STARS FROM GAIA DR2 II. RESOLVED COMMON PROPER MOTION PAIRS*. ASTRONOMY & ASTROPHYSICS. 623:1-40. 2019 MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY IV. NEW DETECTED COMPANIONS FROM MIRC AND PIONIER OBSERVATIONS. ASTRONOMY & ASTROPHYSICS. 622:1-21. 2019 TESTING SYSTEMATICS OF GAIA DR2 PARALLAXES WITH EMPIRICAL SURFACE BRIGHTNESS: COLOR RELATIONS APPLIED TO ECLIPSING BINARIES. ASTROPHYSICAL JOURNAL. 872(1):1-13. 2019 THE ARAUCARIA PROJECT: HIGH-PRECISION ORBITAL PARALLAX AND MASSES OF ECLIPSING BINARIES FROM INFRARED INTERFEROMETRY. ASTRONOMY & ASTROPHYSICS. 632:1-20. 2019 TOWARD EARLY-TYPE ECLIPSING BINARIES AS EXTRAGALACTIC MILESTONES. I. PHYSICAL PARAMETERS OF OGLE-LMC-ECL-22270 AND OGLE-LMC-ECL-06782. ASTROPHYSICAL JOURNAL. 886(2):1-13. 2019 A GEOMETRICAL 1% DISTANCE TO THE SHORT-PERIOD BINARY CEPHEID V1334 CYGNI. ASTROPHYSICAL JOURNAL. 867(121):30-43. 2018 CRIRES HIGH-RESOLUTION INFRARED SPECTROSCOPY OF THE LONG-PERIOD CEPHEID L CARINAE. ASTRONOMY & ASTROPHYSICS. 616:1-7. 2018 ESTABLISHING THE GALACTIC CENTRE DISTANCE USING VVV BULGE RR LYRAE VARIABLES. ASTROPHYSICS AND SPACE SCIENCE. 363(2):127-132. 2018 FUNDAMENTAL PROPERTIES OF RED-CLUMP STARS FROM LONG-BASELINE H-BAND INTERFEROMETRY. ASTRONOMY & ASTROPHYSICS. 616:1-12. 2018 QUANTITATIVE SPECTROSCOPY OF SUPERGIANTS IN THE LOCAL GROUP DWARF GALAXY IC 1613: METALLICITY AND DISTANCE. ASTROPHYSICAL JOURNAL. 860(2):1-12. 2018 THE ARAUCARIA PROJECT: HIGH-PRECISION CEPHEID ASTROPHYSICS FROM THE ANALYSIS OF VARIABLES IN DOUBLE-LINED ECLIPSING BINARIES. ASTROPHYSICAL JOURNAL. 862(1):1-30. 2018 THE DYNAMICAL MASS AND EVOLUTIONARY STATUS OF THE TYPE II CEPHEID IN THE ECLIPSING BINARY SYSTEM OGLE-LMC-T2CEP-211 WITH A DOUBLE-RING DISK. ASTROPHYSICAL JOURNAL. 868(1):121-130. 2018 THE EFFECT OF METALLICITY ON CEPHEID PERIOD-LUMINOSITY RELATIONS FROM A BAADE-WESSELINK ANALYSIS OF CEPHEIDS IN THE MILKY WAY AND MAGELLANIC CLOUDS. ASTRONOMY & ASTROPHYSICS. 620:1-19. 2018 THE LATE-TYPE ECLIPSING BINARIES IN THE LARGE MAGELLANIC CLOUD: CATALOG OF FUNDAMENTAL PHYSICAL PARAMETERS. ASTROPHYSICAL JOURNAL. 860(1):1-30. 2018 A PRECISION DETERMINATION OF THE EFFECT OF METALLICITY ON CEPHEID ABSOLUTE MAGNITUDES IN VIJHK BANDS FROM MAGELLANIC CLOUD CEPHEIDS. ASTROPHYSICAL JOURNAL. 842:1-13. 2017 DISCOVERY OF A GROUP OF RECEDING, VARIABLE HALO STARS TOWARD NORMA. ASTROPHYSICAL JOURNAL. 844(2):1-9. 2017 HARPS-N HIGH SPECTRAL RESOLUTION OBSERVATIONS OF CEPHEIDS I. THE BAADE-WESSELINK PROJECTION FACTOR OF DELTA CEP REVISITED. ASTRONOMY & ASTROPHYSICS. 597:1-11. 2017 LMC BLUE SUPERGIANT STARS AND THE CALIBRATION OF THE FLUX-WEIGHTED GRAVITY LUMINOSITY RELATIONSHIP. ASTRONOMICAL JOURNAL. 154(3):102-125. 2017 MASS AND P-FACTOR OF THE TYPE II CEPHEID OGLE-LMC-T2CEP-098 IN A BINARY SYSTEM. ASTROPHYSICAL JOURNAL. 842(2):1-16. 2017 OBSERVATIONAL CALIBRATION OF THE PROJECTION FACTOR OF CEPHEIDS III. THE LONG-PERIOD GALACTIC CEPHEID RS PUPPIS. ASTRONOMY & ASTROPHYSICS. 600:1-17. 2017 OBSERVATIONAL CALIBRATION OF THE PROJECTION FACTOR OF CEPHEIDS IV. PERIOD-PROJECTION FACTOR RELATION OF GALACTIC AND MAGELLANIC CLOUD CEPHEIDS. ASTRONOMY & ASTROPHYSICS. 608:1-13. 2017 THE ARAUCARIA PROJECT. THE DISTANCE TO THE SCULPTOR GROUP GALAXY NGC 7793 FROM NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES. ASTROPHYSICAL JOURNAL. 847(2):88-95. 2017 THE ARAUCARIA PROJECT: THE DISTANCE TO THE FORNAX DWARF GALAXY FROM NEAR-INFRARED PHOTOMETRY OF RR LYRAE STARS. ASTRONOMICAL JOURNAL. 154(6):1-8. 2017 THE OCCURRENCE OF BINARY EVOLUTION PULSATORS IN CLASSICAL INSTABILITY STRIP OF RR LYRAE AND CEPHEID VARIABLES. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 466:2842-2854. 2017 THE SURFACE BRIGHTNESS-COLOR RELATIONS BASED ON ECLIPSING BINARY STARS: TOWARD PRECISION BETTER THAN 1% IN ANGULAR DIAMETER PREDICTIONS. ASTROPHYSICAL JOURNAL. 837(1):1-19. 2017 A SPECTROSCOPIC STUDY OF BLUE SUPERGIANT STARS IN THE SCULPTOR GALAXY NGC 55: CHEMICAL EVOLUTION AND DISTANCE. ASTROPHYSICAL JOURNAL. 829(2):1-13. 2016 CONSTRAINING DUST EXTINCTION PROPERTIES VIA THE VVV SURVEY. ASTRONOMY & ASTROPHYSICS. 593:1-7. 2016 MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY - III. SUB-PERCENT LIMITS ON THE RELATIVE BRIGHTNESS OF A CLOSE COMPANION OF DELTA CEPHEI. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 461(2):1451-1456. 2016 THE ARAUCARIA PROJECT: HIGH-PRECISION ORBITAL PARALLAX AND MASSES OF THE ECLIPSING BINARY TZ FORNACIS. ASTRONOMY & ASTROPHYSICS. 586:1-8. 2016 THE ARAUCARIA PROJECT: ON THE TIP OF THE RED GIANT BRANCH DISTANCE DETERMINATION TO THE MAGELLANIC CLOUDS. ASTRONOMICAL JOURNAL. 151(6):1-9. 2016 THE ORBITAL AND PHYSICAL PARAMETERS, AND THE DISTANCE OF THE ECLIPSING BINARY SYSTEM OGLE-LMC-ECL-25658 IN THE LARGE MAGELLANIC CLOUD. ASTRONOMICAL JOURNAL. 152(2):1-7. 2016 VEGA/CHARA INTERFEROMETRIC OBSERVATIONS OF CEPHEIDS I. A RESOLVED STRUCTURE AROUND THE PROTOTYPE CLASSICAL CEPHEID DELTA CEP IN THE VISIBLE SPECTRAL RANGE. ASTRONOMY & ASTROPHYSICS. 593:1-17. 2016 YOUNG STARS AND IONIZED NEBULAE IN M83: COMPARING CHEMICAL ABUNDANCES AT HIGH METALLICITY. ASTROPHYSICAL JOURNAL. 830(2):1-17. 2016 DISCOVERY OF A PAIR OF CLASSICAL CEPHEIDS IN AN INVISIBLE CLUSTER BEYOND THE GALACTIC BULGE. ASTROPHYSICAL JOURNAL LETTERS. 799:1-6. 2015 NEW NIR LIGHT-CURVE TEMPLATES FOR CLASSICAL CEPHEIDS. ASTRONOMY & ASTROPHYSICS. 576:1-22. 2015 ORBITAL AND PHYSICAL PARAMETERS OF ECLIPSING BINARIES FROM THE ASAS CATALOGUE - VIII. THE TOTALLY ECLIPSING DOUBLE-GIANT SYSTEM HD 187669. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 448(2):1945-1955. 2015 ROBUST HIGH-CONTRAST COMPANION DETECTION FROM INTERFEROMETRIC OBSERVATIONS THE CANDID ALGORITHM AND AN APPLICATION TO SIX BINARY CEPHEIDS. ASTRONOMY & ASTROPHYSICS. 579:1-12. 2015 THE ARAUCARIA PROJECT. PRECISE PHYSICAL PARAMETERS OF THE ECLIPSING BINARY IO AQUARII. ASTRONOMY & ASTROPHYSICS. 581:106-116. 2015 THE ARAUCARIA PROJECT: A STUDY OF THE CLASSICAL CEPHEID IN THE ECLIPSING BINARY SYSTEM OGLE LMC562.05.9009 IN THE LARGE MAGELLANIC CLOUD. ASTROPHYSICAL JOURNAL. 815(28):1-10. 2015 THE ARAUCARIA PROJECT: ACCURATE STELLAR PARAMETERS AND DISTANCE TO EVOLVED ECLIPSING BINARY ASAS J180057-2333.8 IN SAGITTARIUS ARM. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 451(1):651-659. 2015 THE ARAUCARIA PROJECT: THE DISTANCE TO THE CARINA DWARF GALAXY FROM INFRARED PHOTOMETRY OF RR LYRAE STARS. ASTRONOMICAL JOURNAL. 150(3):1-14. 2015 THE ARAUCARIA PROJECT: THE FIRST-OVERTONE CLASSICAL CEPHEID IN THE ECLIPSING SYSTEM OGLE-LMC-CEP-2532. ASTROPHYSICAL JOURNAL. 806:29-39. 2015 THE M31 NEAR-INFRARED PERIOD-LUMINOSITY RELATION AND ITS NON-LINEARITY FORDELTA CEP VARIABLES WITH 0.5 <= LOG(P) <= 1.7. ASTROPHYSICAL JOURNAL. 799(A144):1-20. 2015 THE VVV SURVEY REVEALS CLASSICAL CEPHEIDS TRACING A YOUNG AND THIN STELLAR DISK ACROSS THE GALAXY'S BULGE. ASTROPHYSICAL JOURNAL LETTERS. 812:1-7. 2015 THEORETICAL IMPACT OF FAST ROTATION ON CALIBRATING THE SURFACE BRIGHTNESS-COLOR RELATION FOR EARLY-TYPE STARS. ASTRONOMY & ASTROPHYSICS. 579:1-8. 2015 EVIDENCE FOR PHOTOMETRIC CONTAMINATION IN KEY OBSERVATIONS OF CEPHEIDS IN THE BENCHMARK GALAXY IC 1613. ASTRONOMY & ASTROPHYSICS. 572:1-5. 2014 IMPROVING THE SURFACE BRIGHNESS-COLOR RELATION FOR EARLY-TYPE STARS USING OPTICAL INTERFEROMETRY. ASTRONOMY & ASTROPHYSICS. 570:1-13. 2014 INVESTIGATING POTENTIAL PLANETARY NEBULA/CLUSTER PAIRS. ASTRONOMY & ASTROPHYSICS. 561(A119):1-14. 2014 MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY II. THE COMPANION OF AX CIRCINI REVEALED WITH VLTI/PIONIER. ASTRONOMY & ASTROPHYSICS. 561:1-5. 2014 QUANTITATIVE SPECTROSCOPY OF BLUE SUPERGIANTS IN METAL-POOR DWARF GALAXY NGC 3109. ASTROPHYSICAL JOURNAL. 785:151-173. 2014 SEARCHING FOR VISUAL COMPANIONS OF CLOSE CEPHEIDS VLT/NACO LUCKY IMAGING OF Y OPH, FF AQL, X SGR, W SGR, AND ETA AQL. ASTRONOMY & ASTROPHYSICS. 567:1-8. 2014 THE ARAUCARIA PROJECT. OGLE-LMC-CEP-1718: AN EXOTIC ECLIPSING BINARY SYSTEM COMPOSED OF TWO CLASSICAL OVERTONE CEPHEIDS IN A 413 DAY ORBIT. ASTROPHYSICAL JOURNAL. 786:80-86. 2014 THE ARAUCARIA PROJECT. THE DISTANCE TO THE SMALL MAGELLANIC CLOUD FROM LATE-TYPE ECLIPSING BINARIES. ASTROPHYSICAL JOURNAL. 780(59):1-13. 2014 A NEW LOOK AT THE LONG-PERIOD ECLIPSING BINARY V383 SCORPII. ASTRONOMY & ASTROPHYSICS. 550:A93. 2013 AN ECLIPSING-BINARY DISTANCE TO THE LARGE MAGELLANIC CLOUD ACCURATE TO TWO PER CENT. NATURE. 495(7):7-10. 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 ANCHORS FOR THE COSMIC DISTANCE SCALE: THE CEPHEIDS U SAGITTARII, CF CASSIOPEIAE, AND CEAB CASSIOPEIAE. ASTRONOMY & ASTROPHYSICS. 560:1-8. 2013 EXTENDED ENVELOPES AROUND GALACTIC CEPHEIDS IV. T MONOCEROTIS AND X SAGITTARII FROM MID-INFRARED INTERFEROMETRY WITH VLTI/MIDI. ASTRONOMY & ASTROPHYSICS. 558:1-9. 2013 MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY I. CHARA/MIRC DETECTION OF THE COMPANION OF V1334 CYGNI. ASTRONOMY & ASTROPHYSICS. 552:1-8. 2013 ON THE FORM OF THE SPITZER LEAVITT LAW AND ITS DEPENDENCE ON METALLICITY. ASTROPHYSICAL JOURNAL. 772:130-135. 2013 ON THE METALLICITY DEPENDENCE OF CLASSICAL CEPHEID LIGHT AMPLITUDES. ASTROPHYSICS AND SPACE SCIENCE. 344(2):381-388. 2013 PHYSICAL PARAMETERS AND THE PROJECTION FACTOR OF THE CLASSICAL CEPHEID IN THE BINARY SYSTEM OGLE-LMC-CEP-0227. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 436(2):953-967. 2013 PULSATION MODELS FOR THE 0.26 M-CIRCLE DOT STAR MIMICKING RR LYRAE PULSATOR. MODEL SURVEY FOR THE NEW CLASS OF VARIABLE STARS. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 428(4):3034-3047. 2013 THE ARAUCARIA PROJECT. A DISTANCE DETERMINATION TO THE LOCAL GROUP SPIRAL M33 FROM NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES. ASTROPHYSICAL JOURNAL. 773:69-77. 2013 THE ECLIPSING BINARY CEPHEID OGLE-LMC-CEP-0227 IN THE LARGE MAGELLANIC CLOUD: PULSATION MODELING OF LIGHT AND RADIAL VELOCITY CURVES. ASTROPHYSICAL JOURNAL LETTERS. 768(1):1-6. 2013 UNDERSTANDING THE DYNAMICAL STRUCTURE OF PULSATING STARS: THE BAADE-WESSELINK PROJECTION FACTOR OF THE DELTA SCUTI STARS AI VELORUM AND BETA CASSIOPEIAE. ASTRONOMY & ASTROPHYSICS. 550:1-4 . 2013 UNDERSTANDING THE DYNAMICAL STRUCTURE OF PULSATING STARS: THE CENTER-OF-MASS VELOCITY AND THE BAADE-WESSELINK PROJECTION FACTOR OF THE BETA CEPHEI STAR ALPHA LUPI. ASTRONOMY & ASTROPHYSICS. 553:1-10. 2013 A CLUSTER OF CLASS I/F/II YOUNG STELLAR OBJECTS DISCOVERED NEAR THE CEPHEID SU CAS. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 421:1040-1042. 2012 ALESSI 95 AND THE SHORT-PERIOD CEPHEID SU CASSIOPEIAE. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 422:2501-2509. 2012 ANCHORING THE DISTANCE SCALE VIA X-RAY/INFRARED DATA FOR CEPHEID CLUSTERS: SU CAS. ASTROPHYSICAL JOURNAL. 753:144-148. 2012 CALIBRATING THE CEPHEID PERIOD-LUMINOSITY RELATION FROM THE NEAR-INFRARED SURFACE BRIGHTNESS TECHNIQUE. ASTROPHYSICS AND SPACE SCIENCE. 509:1063-1069. 2012 DISCOVERY OF THE HOST CLUSTER FOR THE FUNDAMENTAL CEPHEID CALIBRATOR ZETA GEMINORUM. ASTROPHYSICAL JOURNAL. 748:L9-L13. 2012 IDENTIFYING CONTAMINED K-BAND GLOBULAR CLUSTER RR LYRAE PHOTOMETRY. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC. 124:1035-1041. 2012 NEW EVIDENCE SUPPORTING CLUSTER MEMBERSHIP FOR THE KEYSTONE CALIBRATOR DELTA CEPHEI. ASTROPHYSICAL JOURNAL. 747:145-149. 2012 ON THE EVOLUTIONARY AND PULSATION MASS OF CLASSICAL CEPHEIODS. III. THE CASE OF THE ECLIPSING BINARY CEPHEID CEP0227 IN THE LARGE MAGELLANIC CLOUD. ASTROPHYSICAL JOURNAL. 749:108:1-15. 2012 PHOTOMETRIC MAPS BASED ON THE OGLE-III SHALLOW SURVEY IN THE LARGE MAGELLANIC CLOUD. ACTA ASTRONOMICA. 62:247-268. 2012 QUANTITATIVE SPECTROSCOPY OF BLUE SUPERGIANT STARS IN THE DISK OF M81: METALLICITY, METALLICITY GRADIENT, AND DISTANCE. ASTROPHYSICAL JOURNAL. 747:15-33. 2012 STRENGTHENING THE OPEN CLUSTER DISTANCE SCALE VIA VVV PHOTOMETRY. ASTRONOMY & ASTROPHYSICS. 537:L4-L8. 2012 THE ARAUCARIA PROJECT: GRID-BASED QUANTITATIVE SPECTROSCOPIC STUDY OF MASSIVE BLUE STARS IN NGC 55*. ASTRONOMY & ASTROPHYSICS. 542:A79-A97. 2012 THE ARAUCARIA PROJECT: IN ACCURATE DISTANCE TO THE LATE-TYPE DOUBLE-LINED ECLIPSING BINARY OGLE SMC113.3 4007 IN THE SMALL MAGELLANIC CLOUD. ASTROPHYSICAL JOURNAL. 750:144-151. 2012 THE IMPACT OF CONTAMINATED RR LYRAE/GLOBULAR CLUSTER PHOTOMETRY ON THE DISTANCE SCALE. ASTROPHYSICAL JOURNAL LETTERS. 752:L10-L15. 2012 V383 SCO-A PSOT-AGB STAR PERIODICALLY ECLIPSED BY PULSATING M TYPE SUPERGIANT 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 CALIBRATING THE CEPHEID PERIO-LUMINOSITY RELATION FROM THE INFRARED SURFACE BRIGHTNESS TECHNIQUE: I. THE P-FACTOR, THE MILKY WAY RELAITONS, AND A UNIVERSAL K-BAND RELATION. ASTRONOMY & ASTROPHYSICS. 534 - A94. 2011 CALIBRATING THE CEPHEID PERIO-LUMINOSITY RELATION FROM THE INFRARED SURFACE BRIGHTNESS TECHNIQUE: II THE EFFECT OF METALLICITY AND THE DISTANCE TO THE LMC. ASTRONOMY & ASTROPHYSICS. 534 - A95. 2011 CONCERNING THE CLASSICAL CEPHEID VIC WESENHEIT FUNCTION'S STRONG METALLICITY DEPENDENCE. ASTROPHYSICAL JOURNAL LETTERS. 741:L36-4. 2011 NEW EVIDENCE SUPOORTING MEMBERSHIP FOR TW NOR IN LYNGA 6 AND THE CENTAURUS SPIRAL ARM. ASTROPHYSICAL JOURNAL LETTERS. 741. 2011 NEW EVIDENCE SUPPORTING MEMBERSHIP FOR TW NOR IN LYNHA 6 AND THE CENTAURUS SPIRAL ARM. ASTROPHYSICAL JOURNAL LETTERS. 741:L27-3. 2011 THE ARAUCARIA PROJECT. INFRARED TIP OF THE RED GIANT BRANCH DISTANCES TO FIVE DWARF GALAXIES IN THE LOCAL GROUP. ASTRONOMICAL JOURNAL. 141(6). 2011 THE ARAUCARIA PROJECT: ACCURATE DETERMINATION OF THE DYNAMICAL MASS OF THE CLASSICAL CEPHEID IN THE CLIPSING SYSTEM OGLE-LMC-CEP-1812. ASTROPHYSICAL JOURNAL LETTERS. 742:L20. 2011 THE BAADE-WESSELINK P-FACTOR APPLICABLE TO LMC CEPHEIDS. ASTRONOMY & ASTROPHYSICS. 534:L16-L19. 2011 THE DISTRIBUTION OF THE ELEMENTS IN THE GALACTIC DISK. II. AZIMUTHAL AND RADIAL VARIATION IN ABUNDANCES FROM CEPHEIDS. ASTRONOMICAL JOURNAL. 142(51). 2011 MILLIMAGNITUDE PHOTOMETRY FOR TRANSITING EXTRASOLAR PLANETAY CANDIDATES. ASTRONOMY & ASTROPHYSICS. 509. 2010 THE ARAUCARIA PROJECT: FIST CEPHEID DISTANCE TO THE SCULPTOR GROUP GALAXY NGC 7793 FROM VARIABLES DISCOVERED IN A WIDE-FIELD IMAGING SURVEY. ASTRONOMICAL JOURNAL. 140:1475-1485. 2010 THE ARAUCARIA PROJECT: POPULATION EFFECTS ON THE V- AND I-BAND MAGNITUDES OF RED CLUMP STARS. ASTRONOMICAL JOURNAL. 140:1038-1042. 2010 THE ARAUCARIA PROJECT: THE DISTANCE TO THE SMALL MAGELLANIC CLOUD FROM NEAR INFRARED PHOTOMETRY OF TYPE II CEPHEIDS. ACTA ASTRONOMICA. 60:233-243. 2010 THE DYNAMICAL MASS OF A CLASSICAL CEPHEID VARIABLE STAR IN AN ECLIPSING BINARY SYSTEM. NATURE. 468. 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 DEEP CENSUS OF VARIABLE STARS IN A VLT/VIMOS FIELD IN CARINA. ASTRONOMY & ASTROPHYSICS. 503:651-662. 2009 EXTRAGALACTIC CHEMICAL ABUNDANCES: DO HII REGIONS AND YOUNG STARS TELL THE SAME STORY? THE CASE OF THE SPIRAL GALAZY NGC 300. ASTROPHYSICAL JOURNAL. 700:309-330. 2009 HIGH-RESOLUTION SPECTROSCOPY FOR CEPHEIDS DISTANCE DETERMINATION. V. IMPACT OF THE CROSS-CORRELATION METHOD ON THE P-FACTOR AND THE PSI-VELOCITIES. ASTRONOMY & ASTROPHYSICS. 502:951-956. 2009 THE ARAUCARIA PROJECT. DETERMINATION OF THE LARGE MAGELLANIC CLOUD DISTANCE FROM LATE-TYPE ECLIPSING BINARY SYSTEMS. I. OGLE-051019.64-685812.3. ASTROPHYSICAL JOURNAL. 697:862-866. 2009 THE ARAUCARIA PROJECT: INFRARED TIP OF THE RRED GIANT BRANCH DISTANCES TO THE CARINA AND FORNAX DWARF SPHEROIDAL GALAXIES. ASTRONOMICAL JOURNAL. 138:459-465. 2009 THE ARAUCARIA PROJECT: THE DISTANCE TO THE SCULPTOR GALAXY NGC 247 FROM NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES. ASTROPHYSICAL JOURNAL. 700:1141-1147. 2009 THE ARAUCARIA PROJECT: THE DISTANCE TO THE SMALL MAGELLANIC CLOUD FROM NEAR-INFRARED PHOTOMETRY OF RR LYRAE VARIABLES. ASTRONOMICAL JOURNAL. 138:1661-1666. 2009 A CATALOGUE OF BE STARS IN THE DIRECTION OF THE GALACTIC BULGE. ASTRONOMY & ASTROPHYSICS. 478:659-665. 2008 A TRANSITING PLANET AMONG 23 NEW NEAR-THRESHOLD CANDIDATES FROM THE OGLE SURVEY- OGLE-TR-182. ASTRONOMY & ASTROPHYSICS. 487:749-754. 2008 OGLE-TR-211 - A NEW TANSITING INFLATED HOT JUPITER FROM THE OGLE SURVEY AND ESO LP666 SPE4CTROSCOPIC FOLLOW-UP PROGRAM. ASTRONOMY & ASTROPHYSICS. 482:299-304. 2008 QUANTITATIVE SPECTROSCOPY OF 24 A SUPERGIANTS IN THE SCULPTOR GALAXY NGC 300: FLUX-WEIGHTED GRAVITY-LUMINOSITY RELATIONSHIP, METALLICITY, AND METALLICITY GRADIENT. ASTRONOMICAL JOURNAL. 681:269-289. 2008 THE ARAUCARIA PROJECT. THE DISTANCE OF THE LARGE MAGELLANIC CLOUD FROM NEAR-INFRARED PHOTOMETRY OF RR LYRAE VARIABLES. ASTROPHYSICAL JOURNAL. 136:272-279. 2008 THE ARAUCARIA PROJECT: NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES IN THE SCULPTOR GALAXY NGC 55. ASTROPHYSICAL JOURNAL. 672:266-273. 2008 THE ARAUCARIA PROJECT: THE DISTANCE TO THE LOCAL GROUP GALAXY WLM FROM NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES. ASTROPHYSICAL JOURNAL. 683:611-619. 2008 THE ARAUCARIA PROJECT: THE DISTANCE TO THE SCULPTOR DWARF SPHEROIDAL GALAXY FROM INFRARED PHOTOMETRY OF RR LYRAE STARS. ASTRONOMICAL JOURNAL. 135:1993-1997. 2008 THE ARAUCARIA PROJECT: THE DISTANCE TO THE SCULPTOR GROUP GALAXY NGC 247 FROM CEPHEID VARIABLES DISCOVERED IN A WIDE-FIELD IMAGING SURVEY. ASTRONOMICAL JOURNAL. 136:1770-1777. 2008 THE ARAUCARIA PROJECT: THE LOCAL GROUP GALAXY WLM-DISTANCE AND METALLICITY FROM QUANTITATIVE SPECTROSCOPY OF BLUE SUPERGIANTS. ASTRONOMICAL JOURNAL. 684:118-135. 2008 THE ARAUCARIA PROJECT: VLT-SPECTROSCOPY OF BLUE MASSIVE STARS IN NGC 55. ASTRONOMY & ASTROPHYSICS. 485:41-50. 2008 THE ECLIPSING LMC STAR OGLE 05155332-6925581: A CLUE FOR DOUBLE PERIODIC VARIABLES. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 389:1605-1618. 2008 A NEW CALIBRATION OF GALACTIC CEPHEID PERIOD-LUMINOSITY RELATIONS FROM B TO K BANDS, AND A COMPARISON TO LMC RELATIONS. ASTRONOMY & ASTROPHYSICS. 476:73-81. 2007 A NEW NEPTUNE-MASS PLANET ORBITING HD 219828. ASTRONOMY & ASTROPHYSICS. 467:721-727. 2007 MILLIMAGNITUDE PHOTOMETRY FOR TRANSITING EXTRASOLAR PLANETARY CANDIDATES. II. TRANSITS OF OGLE-TR-113-B IN THE OPTICAL AND NEAR-IR. ASTROPHYSICAL JOURNAL. 660:850-857. 2007 MILLIMAGNITUDE PHOTOMETRY FOR TRANSITING EXTRASOLAR PLANETARY CANDIDATES. III. ACCURATE RADIUS AND PERIOE FOR OGLE-TR-III-B. ASTROPHYSICAL JOURNAL. 660:858-862. 2007 MILLIMAMGNITUDE PHOTOMETRY FOR TRANSITING EXTRASOLAR PLANETARY CANDIDATES. IV. SOLUTION TO THE PUZZLE OF THE EXTREMELY RED OGLE-TR-82 PRIMARY. ASTROPHYSICAL JOURNAL. 669:1345-1353. 2007 THE "666" COLLABORATION ON OGLE TRANSITS. I. ACCURATE RADIUS OF THE PLANETS OGLE-TR-10B AND OGLE-TR-56B WITH VLT DECONVOLUTION PHOTOMETRY. ASTRONOMY & ASTROPHYSICS. 465:1069-1074. 2007 THE ABUNDANCES OF NEARBY RED CLUMP GIANTS. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 382:994-1007. 2007 THE ARAUCARIA PROJECT: THE DISTANCE TO THE LOCAL GROUP GALAXY WLM FROM CEPHEID VARIABLES DISCOVERED IN A WIDE-FIELD IMAGING SURVEY. ASTRONOMICAL JOURNAL. 134:594-603. 2007 THE ARAUCARIA PROJECT: VLT-FORS SPECTROSCOPY OF BLUE SUPERGIANTS IN NGC 3109-CLASSIFICATIONS, FIRST ABUNDANCES, AND KINEMATICS. ASTROPHYSICAL JOURNAL. 659:1198-1211. 2007 VLT SPECTROSCOPY OF BLUE SUPERGIANTS IN IC 1613. ASTROPHYSICAL JOURNAL. 671:2028-2039. 2007 BLUE AND YELLO LONG-PERIOD VARIABLES IN THE DIRECTION OF THE SMALL MAGELLANIC CLOUD. ASTRONOMY & ASTROPHYSICS. 457:949-961. 2006 MILLIMAGNITUDE OPTICAL PHOTOMETRY FOR THE TRANSITING PLANETARY CANDIDATE OGLE-TR-109. ASTROPHYSICAL JOURNAL. 647:587-593. 2006 SPECTROSCOPY OF BLUE AND YELLO LONG-PERIOD VARIABLES IN THE SMALL MAGELLANIC CLOUD. REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA. 26:74-75. 2006 THE ARAUCARIA PROJECT. BRIGHT VARIABLE STARS IN NGC 6822 FROM A WIDE-FIELD IMAGING SURVEY. ASTRONOMY & ASTROPHYSICS. 450:873-880. 2006 THE ARAUCARIA PROJECT: A WIDE-FIELD PHOTOMETRIC SURVEY FOR CEPHEID VARIABLES IN NGC 3109. ASTROPHYSICAL JOURNAL. 648:366-374. 2006 THE ARAUCARIA PROJECT: AN ACCURATE DISTANCE TO THE LOCAL GROUP GALAXY NGC 6822 FROM NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES. ASTROPHYSICAL JOURNAL. 647:1056-1064. 2006 THE ARAUCARIA PROJECT: DISTANCE TO THE LOCAL GROUP GALAXY NGC 3109 FROM NEAR-INFRARED PHOTOMETRY OF CEPHEIDS. ASTROPHYSICAL JOURNAL. 648:375-382. 2006 THE ARAUCARIA PROJECT: THE DISTANCE TO NGC 300 FROM THE RED GIANT BRANCH TIP USING HST ACS IMAGING. ASTROPHYSICAL JOURNAL. 638:766-771. 2006 THE ARAUCARIA PROJECT: THE DISTANCE TO THE LOCAL GROUP GALAXY IC 1613 FROM NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES. ASTROPHYSICAL JOURNAL. 642:216-224. 2006 THE ARAUCARIA PROJECT: THE DISTANCE TO THE SCULPTOR GROUP GALAXY NGC 55 FROM A NEWLY DISCOVERED ABUNDANT CEPHEID POPULATION. ASTRONOMICAL JOURNAL. 132:2556-2565. 2006 THE ARAUCARIA PROJECT: VLT SPECTRA OF BLUE SUPERGIANTS IN WLM-CLASSIFICATION AND FIRST ABUNDANCES. ASTROPHYSICAL JOURNAL. 648:1007-1019. 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 VARIABLE STARS IN NEARBY GALAXIES. VII. P-L RELATION IN THE BVRI BANDS OF CEPHEIDS IN IC 1613. ASTRONOMY & ASTROPHYSICS. 445:901-906. 2006 A SURVEY FOR OB ASSOCIATIONS IN THE SCULPTOR GROUP SPIRAL GALAXY NGC 7793. ASTRONOMY & ASTROPHYSICS. 440:783-789. 2005 BE STAR CANDIDATES IN THE LARGE MAGELLANIC CLOUD: THE CATALOGUE AND COMPARISON WITH THE SMALL MAGELLANIC CLOUD SAMPLE. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 361:1055-1062. 2005 CLASSICAL CEPHEID PULSATION MODELS. X. THE PERIOD-AGE RELATION. ASTROPHYSICAL JOURNAL. 621:966-977. 2005 DIRECT DISTANCES TO CEPHEIDS IN THE LARGE MAGELLANIC CLOUD: EVIDENCE FOR A UNIVERSAL SLOPE OF THE PERIOD-LUMINOSITY RELATION UP TO SOLAR ABUNDANCE. ASTROPHYSICAL JOURNAL. 627:224-237. 2005 INFRARED SURFACE BRIGHTNESS DISTANCES TO CEPHEIDS: A COMPARISON OF BAYESIAN AND LINEAR-BISECTOR CALCULATIONS. ASTROPHYSICAL JOURNAL. 631:572-580. 2005 MEAN JHK MAGNITUDES OF FUNDAMENTAL-MODE CEPHEIDS FROM SINGLE-EPOCH OBSERVATIONS. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC. 117:823-830. 2005 ON THE ALFA-ELEMENT ABUNDANCE GRADIENTS IN THE DISK OF THE SCULPTOR SPIRAL GALAXY NGC 300. ASTROPHYSICAL JOURNAL. 622:862-877. 2005 REVEALING THE NATURE OF DOUBLE-PERIODIC BLUE VARIABLES IN THE MAGELLANIC CLOUDS. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 357:1219-1230. 2005 THE ARAUCARIA PROJECT: NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES IN THE SCULPTOR GALAXY NGC 300. ASTROPHYSICAL JOURNAL. 703:628-695. 2005 THE ARAUCARIA PROJECT: THE EFFECT OF BLENDING ON THE CEPHEID DISTANCE TO NGC 300 FROM ADVANCED CAMERA FOR SURVEYS IMAGES. ASTROPHYSICAL JOURNAL. 634:1020-1031. 2005 THE NEAR-IR SURFACE BRIGHTNESS METHOD APPLIED TO SIX CEPHEIDS IN THE YOUNG LMC CLUSTER NGC 1866. ASTRONOMY & ASTROPHYSICS. 440:487-498. 2005 BVRIJK LIGHT CURVES AND RADIAL VELOCITY CURVES FOR SELECTED MAGELLANIC CLOUD CEPHEIDS. ASTRONOMY & ASTROPHYSICS. 415:521-529. 2004 ON THE PHOTOMETRIC VARIABILITY OF BLUE SUPERGIANTS IN NGC 300 AND ITS IMPACT ON THE FLUX-WEIGHTED GRAVITY-LUMINOSITY RELATIONSHIP. ASTROPHYSICAL JOURNAL. 600:182-187. 2004 THE ANGULAR SIZE OF THE CEPHEID L CARINAE: A COMPARISON OF THE INTERFEROMETRIC AND SURFACE BRIGHTNESS TECHNIQUES. ASTROPHYSICAL JOURNAL. 604:113-116. 2004 THE ARAUCARIA PROJECT - IMPROVING STELLAR DISTANCE INDICATORS 2004 THE ARAUCARIA PROJECT. VARIABLE STARS OUTSIDE THE LOCAL GROUP: NGC 300. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 350:679-684. 2004 THE ARAUCARIA PROJECT: AN IMPROVED DISTANCE TO THE SCULPTOR SPIRAL GALAXY NGC 300 FROM ITS CEPHEID VARIABLES. ASTRONOMICAL JOURNAL. 128:1167-1176. 2004 THE ARAUCARIA PROJECT: THE DISTANCE TO THE LOCAL GROUP GALAXY NGC 6822 FROM CEPHEID VARIABLES DISCOVERED IN A WIDE-FIELD IMAGING SURVEY. ASTRONOMICAL JOURNAL. 128:2815-2825. 2004 THE EFFECT OF METALLICITY ON THE CEPHEID P-L RELATION FROM A BAADE-WESSELINK ANALYSIS OF CEPHEIDS IN THE GALAXY AND THE SMALL MAGELLANIC CLOUD. ASTRONOMY & ASTROPHYSICS. 415:531-547. 2004 THE TRANSITING EXTRASOLAR GIANT PLANET AROUND THE STAR OGLE-TR-113. ASTROPHYSICAL JOURNAL. 609:37-40. 2004 ASTRONOMICAL JOURNAL. ASTRONOMICAL JOURNAL. 125:1908-1925. 2003 DOUBLE-PERIODIC BLUE VARIABLES IN THE MAGELLANIC CLOUDS. ASTRONOMY & ASTROPHYSICS. 399. 2003 GABODS: THE GARCHING-BONN DEEP SURVEY. I. ANATOMY OF GALAXY CLUSTERS IN THE BACKGROUND OF NGC 300. ASTRONOMY & ASTROPHYSICS. 407:869-888. 2003 QUANTITATIVE SPECTRAL ANALYSIS OF EARLY B-TYPE SUPERGIANTS IN THE SCULPTOR GALAXY NGC 300. ASTROPHYSICAL JOURNAL. 584:73-77. 2003 THE ARAUCARIA PROJECT: DEPENDENCE OF MEAN K, J, AND I ABSOLUTE MAGNITUDES OF RED CLUMP STARS ON METALLICITY AND AGE. ASTRONOMICAL JOURNAL. 125:2494-2501. 2003 THE GALACTIC ABUNDANCE GRADIENT FROM CEPHEIDS IV. NEW RESULTS FOR THE OURTER DISC. ASTRONOMY & ASTROPHYSICS. 401:939-949. 2003 DETERMINATION OF THE DISTANCE TO M33 BASED ON SINGLE-EPOCH I-BAND HUBBLE SPACE TELESCOPE OBSERVATIONS OF CEPHEIDS. ASTROPHYSICAL JOURNAL. 565:959-965. 2002 DISCOVERY AND QUANTITATIVE SPECTRAL ANALYSIS OF AN OFPE/WN9 (WN11) STAR IN THE SCULPTOR SPIRAL GALAXY NGC 3001. ASTROPHYSICAL JOURNAL. 577:107-110. 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 ON BE STAR CANDIDATES AND POSSIBLE BLUE PRE-MAIN SEQUENCE OBJECTS IN THE SMALL MAGELLANIC CLOUD. ASTRONOMY & ASTROPHYSICS. 393:887-896. 2002 PHOTOMETRIC STANDARD STARS IN THE BVI SYSTEM IN A WIDE FIELD CENTERED ON THE SPIRAL GALAXY NGC 300. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC. 114:298-305. 2002 PHOTOMETRIC STRANDARD STARS IN THE BVI SYSTEM IN A WIDE FIELD CENTERED ON THE SPIRAL GALAXY NGC 300. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC. 114:298-305. 2002 SPECTROSCOPY OF BLUE SUPERGIANTS IN THE SPIRAL GALAXY NGC 300. ASTRONOMY & ASTROPHYSICS. 567:277-288. 2002 THE ARAUCARIA PROJECT: DEEP NEAR-INFRARED SURVEY OF NEARBY GALAXIES. I. THE DISTANCE TO THE LARGE MAGELLANIC CLOUD FROM K-BAND PHOTOMETRY OF RED CLUMP STARS. ASTRONOMICAL JOURNAL. 124:2633-2638. 2002 THE ARAUCARIA PROJECT: DISCOVERY OF CEPHEID VARIABLES IN NGC 300 FROM A WIDE-FIELD IMAGING SURVEY. ASTRONOMICAL JOURNAL. 123:789-812. 2002 A CATALOG OF OB ASSOCIATIONS IN THE SPIRAL GALAXY NGC 300. ASTRONOMY & ASTROPHYSICS. 371:497-506. 2001 IMPROVING THE MASS DETERMINATION OF GALACTIC CEPHEIDS. ASTROPHYSICAL JOURNAL. 563:319-324. 2001 METALLICITY EFFECTS ON CLASSICAL CEPHEIDS: VELOCITY CURVE MORPHOLOGY OF OUTER DISC CEPHEIDS. ASTRONOMY & ASTROPHYSICS. 376:892-897. 2001 ON THE PULSATION MODE IDENTIFICATION OF SHORT-PERIOD GALACTIC CEPHEIDS. ASTROPHYSICAL JOURNAL. 552:141-145. 2001 THE GLOBULAR CLUSTER SYSTEM OF THE LOW-LUMINOSITY ELLIPTICAL GALAXY NGC 1427. ASTRONOMICAL JOURNAL. 121:1992-2002. 2001 A DIRECT DISTANCE TO THE LARGE MAGELLANIC CLOUD CEPHEID BY 12198 FROM THE INFRARED SURFACE BRIGHTNESS TECHNIQUE. ASTROPHYSICAL JOURNAL. 533:107-110. 2000 CEPHEID VARIABLES IN THE LARGE MAGELLANIC CLOUD CLUSTER NGC 1866. I. NEW BVRI CCD PHOTOMETRY. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. 129:111-121. 2000