Bright populations of the LMC cluster NGC 1978 from multicolor CCD photometryG. Alcaíno, W. Liller, F. Alvarado, V. Kravtsov, A. Ipatov, N. Samus and O. SmirnovAstron. Astrophys. Suppl. Ser., 135 1 (1999) 103-109DOI: https://doi.org/10.1051/aas:1999164