@article{article0dc4d675,
title   = {Constitutive heterochromatin, G-bands and nucleolus-organizer regions in four species of Didelphidae (Marsupialia)},
author = {Yonenaga-Yassuda, Yatiyo and Kasahara, Sanae and Souza, M. J. and L'abbate, M},
year = {1982},
doi = {10.1007/bf00056006},
journal   = {Genetica}
}