https://doi.org/10.1002/jcc.26765
Link: https://doi.org/10.1021/acs.jctc.1c00603
In July 2017, XMVB is now updated to Version 3.0.
In April 2017, PREINT can support more basis sets.
the utility of XMVB 2.1, 6d25d, has been updated in July, 2015.