@inproceedings{Onward-2013-Steimann,
	author        = "Friedrich Steimann",
	booktitle     = "{Proceedings of the Third Symposium on New Ideas in Programming and Reflections on Software}",
	doi           = "10.1145/2509578.2509582",
	editor        = "Antony L. Hosking and Patrick Th. Eugster and Robert Hirschfeld",
	isbn          = "978-1-4503-2472-4",
	pages         = "173--186",
	publisher     = "{ACM}",
	title         = "{Content over container: object-oriented programming with multiplicities}",
	year          = 2013,
}