CCD photometric search for peculiar stars in open clusters - I. NGC 2169, Melotte 105 and NGC 6250C. Bayer, H. M. Maitzen, E. Paunzen, M. Rode-Paunzen and M. SperlAstron. Astrophys. Suppl. Ser., 147 1 (2000) 99-109DOI: https://doi.org/10.1051/aas:2000294