Chris Allan Pavel Avgustinov Aske Simon Christensen Laurie J. Hendren Sascha Kuzins Ondrej Lhoták Oege de Moor Damien Sereni Ganesh Sittampalam Julian Tibble Adding trace matching with free variables to AspectJ. 345-364 2005 conf/oopsla/2005 OOPSLA http://doi.acm.org/10.1145/1094811.1094839 db/conf/oopsla/oopsla2005.html#AllanACHKLMSST05