Jacqueline Schmuckli-Maurer, Carlo Casanova, Stéfanie Schmied, Sarah Affentranger, Iana Parvanova, Simon Kang'a, Vishvanath Nene, Frank Katzer, Declan McKeever, Joachim Müller, Richard Bishop, Arnab Pain, Dirk A. E. Dobbelaere
PLoS One. 2009; 4(3): e4839. Published online 2009 Mar 27. doi: 10.1371/journal.pone.0004839