Sylvia Hartmann, Claudia Döring, Christina Jakobus, Benjamin Rengstl, Sebastian Newrzela, Thomas Tousseyn, Xavier Sagaert, Maurilio Ponzoni, Fabio Facchetti, Chris de Wolf-Peeters, Christian Steidl, Randy Gascoyne, Ralf Küppers, Martin-Leo Hansmann
PLoS One. 2013; 8(11): e78812. Published online 2013 Nov 11. doi: 10.1371/journal.pone.0078812