@article{article438c8068,
title   = {'DELTA' - valerolactam adducts of lanthanide trifluoromethanesulfonates},
author = {Carvalho, Lilian Rothschild Franco de and Vicentini, Geraldo and Hanaoka, W N},
year = {1987},
journal   = {Anais da Academia Brasileira de Ciencias}
}