Nico K Michiels, Nils Anthes, Nathan S Hart, Jürgen Herler, Alfred J Meixner, Frank Schleifenbaum, Gregor Schulte, Ulrike E Siebeck, Dennis Sprenger, Matthias F Wucherer
BMC Ecol. 2008; 8: 16. Published online 2008 Sep 16. doi: 10.1186/1472-6785-8-16