@inproceedings{SAC-2009-SchippersHH,
	author        = "Hans Schippers and Michael Haupt and Robert Hirschfeld",
	booktitle     = "{Proceedings of the 24th Symposium on Applied Computing}",
	doi           = "10.1145/1529282.1529716",
	editor        = "Sung Y. Shin and Sascha Ossowski",
	isbn          = "978-1-60558-166-8",
	pages         = "1944--1951",
	publisher     = "{ACM}",
	title         = "{An implementation substrate for languages composing modularized crosscutting concerns}",
	year          = 2009,
}