Guido Berlín Gilles Brassard Félix Bussières Nicolas Godbout Loss-Tolerant Quantum Coin Flipping. 1-9 2008 ICQNM http://doi.ieeecomputersociety.org/10.1109/ICQNM.2008.17 conf/icqnm/2008 db/conf/icqnm/icqnm2008.html#BerlinBBG08