Marcelo R. N. Mendes Pedro Bizarro Paulo Marques A Performance Study of Event Processing Systems. 221-236 2009 TPCTC http://dx.doi.org/10.1007/978-3-642-10424-4_16 conf/tpctc/2009 db/conf/tpctc/tpctc2009.html#MendesBM09