publicaciones seleccionadas artículo académico Wiyn open cluster study. LVII. Oxygen abundances of Solar-type dwarfs in the Hyades and NGC 752. ASTRONOMICAL JOURNAL. 146(6):1-17. 2013 The unique Na:O abundance distribution in NGC 6791: the first open (?) cluster with multiple populations. ASTROPHYSICAL JOURNAL LETTERS. 756:L40-L45. 2012