Microswimmers – From Single Particle Motion to Collective Behavior Gerhard Gompper, Clemens Bechinger, Stephan Herminghaus, Rolf Isele-Holder, U. Benjamin Kaupp, Hartmut Löwen, Holger Stark and Roland G. Winkler Eur. Phys. J. Special Topics, 225 11-12 (2016) 2061-2064 Published online: 10 November 2016 DOI: 10.1140/epjst/e2016-60095-3