@article { 4538, title = {Two-Loop Gluon Regge Trajectory from Lipatov's Effective Action}, year = {9999}, address = {Proceedings of the XX Workshop on Deep-Inelastic Scattering and Related Subjects, 26-30 March, University of Bonn (2012)}, author = {Grigorios Chachamis and Martin Hentschinski and José Daniel Madrigal and Agustín Sabio Vera} }