@article{article6c15d183,
title   = {Generator coordinate gaussian expanded natural orbitals},
author = {Costa, H F M and Silva, Alberico Borges Ferreira da and Trsic, Milan and Simas, A M and Aquino, A J A},
year = {1990},
doi = {10.1016/0166-1280(90)80025-j},
journal   = {Journal of Molecular Structure: Theochem}
}