@INPROCEEDINGS { AUTHOR = "Arturo Zambrano and Johan Fabry and Guillermo Jacobson and Silvia Gordillo", TITLE = "Expressing Aspectual Interactions in Requirements Engineering: Experiences in the Slot Machine Domain", BOOKTITLE = "ACM Symposium on Applied Computing (SAC)", PAGES = "2161-2168", MONTH = "Mar", YEAR = "2010", ADDRESS = "Sierre, Switzerland", PUBLISHER = "ACM Press", ISBN = "978-1-60558-639-7", }