Reference

Emmanuelle Jousselin, Astrid Cruaud, Gwenaelle Genson, Francois Chevenet, Robert G. Foottit, Armelle Coeur d’acier (2013): Is ecological speciation a major trend in aphids? Insights from a molecular phylogeny of the conifer-feeding genus Cinara – Frontiers in Zoology – 2013: 0001-56-0018.