[1] Univ Gottingen, Dept Biol, D-37073 Gottingen, Germany
[2] HasOffers Inc, Seattle, WA USA
[3] Howard Hughes Med Inst, Ashburn, VA USA
[4] Princeton Univ, Dept Ecol & Evolutionary Biol, Princeton, NJ 08544 USA
[5] CSIC, Inst Cajal, E-28002 Madrid, Spain
[6] Noldus Informat Technol BV, NL-6709 PA Wageningen, Netherlands
[7] CALTECH, Computat & Neural Syst Program, Pasadena, CA 91125 USA
[8] Res Inst Mol Pathol IMP, Vienna, Austria
[9] Max Planck Inst Ornithol, Radolfzell am Bodensee, Germany
[10] Univ Konstanz, Dept Biol, Constance, Germany