https://www.ks.uiuc.edu/Research/namd/mailing_list/namd-l.2014-2015/1678.html
namd-l: RE: Re: alchemical free energy simulations with parmtop
free energynamdl
https://www.ks.uiuc.edu/Research/namd/mailing_list/namd-l.2013-2014/2763.html
namd-l: alchemical free energy simulations with parmtop
free energynamdl