Paris 2012 Workshop on ab initio Valence Bond theory
16 July - 20 July 2012
http://wiki.lct.jussieu.fr/workshop/index.php/VB_workshop_in_Paris
Xiamen Valence Bond
An ab initio Non-orthogonal Valence Bond Program
Version 2.0
http://ftcc.xmu.edu.cn/xmvb/index.html