Thomas Gustafsson Aleksandra Tesanovic Ying Du Jörgen Hansson Engineering active behavior of embedded software to improve performance and evolution: an aspect-oriented approach. 673-679 2007 conf/sac/2007 SAC http://doi.acm.org/10.1145/1244002.1244155 db/conf/sac/sac2007.html#GustafssonTDH07