James Aspnes Zoë Diamadi Kristian Gjøsteen René Peralta Aleksandr Yampolskiy Spreading Alerts Quietly and the Subgroup Escape Problem. 253-272 2005 conf/asiacrypt/2005 ASIACRYPT http://dx.doi.org/10.1007/11593447_14 db/conf/asiacrypt/asiacrypt2005.html#AspnesDGPY05