Clark R. Landis, Frank Weinhold. Valence and extra-valence orbitals in main group and transition metal bonding. Journal of Computational Chemistry, 28(1):198-203, 2007. [doi]
@article{LandisW07,
title = {Valence and extra-valence orbitals in main group and transition metal bonding},
author = {Clark R. Landis and Frank Weinhold},
year = {2007},
doi = {10.1002/jcc.20492},
url = {http://dx.doi.org/10.1002/jcc.20492},
researchr = {https://researchr.org/publication/LandisW07},
cites = {0},
citedby = {0},
journal = {Journal of Computational Chemistry},
volume = {28},
number = {1},
pages = {198-203},
}