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- [21] Be stars in open clusters .1. uvby beta photometry ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1996, 119 (02): : 271 - 279
- [24] Uvby-Hβ CCD photometry and membership segregation of the open cluster NGC 2548; gaps in the Main Sequence of open clusters Balaguer-Núñez, L. (Lola.Balaguer@am.ub.es), 1600, EDP Sciences (437):
- [25] UBV PHOTOMETRY OF OPEN CLUSTERS NGC 6604 AND NGC 6704 ASTRONOMICAL JOURNAL, 1978, 83 (03): : 266 - &
- [26] CCD photometry of the open clusters NGC 2311 and NGC 2509 STELLAR CLUSTERS AND ASSOCIATIONS: CONVECTION, ROTATION, AND DYNAMOS, 2000, 198 : 43 - 46
- [27] Stromgren photometry of the open clusters NGC 6134 and NGC 3680 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1999, 140 (02): : 135 - 143