TY - RPRT TI - XMVB: a program for ab initio nonorthogonal valence bond computations. AU - Lingchun Song AU - Yirong Mo AU - Qianer Zhang AU - Wei Wu PY - 2005 DO - 10.1002/jcc.20187 UR - https://pubmed.ncbi.nlm.nih.gov/15704237/ ID - 15704237 ER -