@articleValentini_Hamann_2015, title=Time-variant feedback processes in collective decision-making systems: influence and effect of dynamic neighborhood sizes, DOI=10.1007/s11721-015-0108-8, journal=Swarm Intelligence, author=Valentini, Gabriele and Hamann, Heiko, year=2015, pages=153–176 
LibreCat: /record/19992
DOI: 10.1007/s11721-015-0108-8

@articleHamann_Wörn_2008, title=A framework of space–time continuous models for algorithm design in swarm robotics, volume=2, DOI=10.1007/s11721-008-0015-3, number=2–4, journal=Swarm Intelligence, author=Hamann, Heiko and Wörn, Heinz, year=2008, pages=209–239 
LibreCat: /record/20369
DOI: 10.1007/s11721-008-0015-3