@inproceedings{inproceedings5ee0c546,
title   = {A new lower rim calyx[4]arene derivative with mixed pendant arms containing both soft and hard ligand sites. Crystal structures of the ligand and its complexes with sodium and lead(II)},
author = {Castellano, Eduardo Ernesto and Namor, Angela F. Danil de and Samir, C. and Piro, Oscar E. and Polikarpov, Igor},
year = {2003},
publisher = {American Crystallographic Association - ACA},
booktitle   = {Annual Meeting of the American Crystallographic Association}
}