@inproceedings{inproceedings1690bead,
title   = {Association constants of trans-tetranamine ( azine ) ( pyrazine ) ruthenium (ii) with 'CU POT.2+'},
author = {Tfouni, E and Bento, M L},
year = {1992},
booktitle   = {Reuniao Anual da Sociedade Brasileira de Quimica}
}