@incollection{Takenaka12,
author = {Kiyoaki Tanaka and Yasuyuki Takenaka},
title = {XAO Analysis - AO's and Their Populations in Crystal Fields},
booktitle = {Recent Advances in Crystallography},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Jason B. Benedict},
chapter = {11},
doi = {10.5772/50517},
url = {https://doi.org/10.5772/50517}
}