Carlo Pinciroli Mauro Birattari Elio Tuci Marco Dorigo Marco del Rey Zapatero Tamas Vinko Dario Izzo Lattice Formation in Space for a Swarm of Pico Satellites. 347-354 2008 ANTS Conference http://dx.doi.org/10.1007/978-3-540-87527-7_36 conf/antsw/2008 db/conf/antsw/ants2008.html#PinciroliBTDZVI08