% 19461840 
@Article{pmid19461840,
   Author="McCoy, A. J.  and Grosse-Kunstleve, R. W.  and Adams, P. D.  and Winn, M. D.  and Storoni, L. C.  and Read, R. J. ",
   Title="{{P}haser crystallographic software}",
   Journal="J Appl Crystallogr",
   Year="2007",
   Volume="40",
   Number="Pt 4",
   Pages="658--674",
   Month="Aug"
}