Marcos Kawazoe Aguilera Svend Frølund Vassos Hadzilacos Stephanie Lorraine Horn Sam Toueg Abortable and query-abortable objects and their efficient implementation. 23-32 2007 conf/podc/2007 PODC http://doi.acm.org/10.1145/1281100.1281107 db/conf/podc/podc2007.html#AguileraFHHT07