@article{article0520328a,
title   = {Intraconfigurational Laporte Forbidden transition in the spectrum of chromic nitrate Cr'(N'O IND.3') IND.3'.9'H IND.2'O in aqueous solution},
author = {De Groote, Robert Ange Marie Camille},
year = {1980},
journal   = {Anais da Academia Brasileira de Ciências}
}