Dan  Tawfik, Bernath, Kalia , Aharoni, Amir , Peisajovich, Sergio , Griffiths, Andrew D, Mastrobattista, Enrico , and Magdassi, Shlomo. . 2007. ?Compositions And Methods For In Vitro Sorting Of Molecular And Cellular Libraries In Water-In-Oil-In-Water Emulsions.?.