Second paper of 2012 published on a large-scale study of freshwater insects in Europe. This was a very big effort (14 authors from 10 institutions) and the paper is freely available via OPEN ACCESS (Creative Commons Attribution Non-Commercial License)
Bergsten et al. 2012. The effect of geographical scale of sampling on DNA barcoding. Systematic Biology 61:851-869.
First paper of 2012 published with colleagues at Michigan State University:
Gamboa et al. 2012 A molecular approach to identifying the natural prey of the African creeping water bug Naucoris, a potential reservoir of Mycobacterium ulcerans.