Kirsten Eisenträger Dimitar Jetchev Kristin Lauter Computing the Cassels Pairing on Kolyvagin Classes in the Shafarevich-Tate Group. 113-125 2008 Pairing http://dx.doi.org/10.1007/978-3-540-85538-5_8 conf/pairing/2008 db/conf/pairing/pairing2008.html#EisentragerJL08