TY - JOUR T1 - Distribution and frequency of Culex pipiens and Culex torrentium (Culicidae) in Europe and diagnostic allozyme markers JF - European Mosquito Bulletin Y1 - 2011 A1 - Thomas Weitzel A1 - Kathrin Braun A1 - Amandine Collado A1 - Artur Jöst A1 - Norbert Becker SP - 22 EP - 37 VL - 29 ER -