@inproceedings{ICEIS-ISAS-2009-MarkovicH,
	author        = "Ivan Markovic and Florian Hasibether",
	booktitle     = "{Proceedings of the 11th International Conference on Enterprise Information Systems, Volume 3: ISAS}",
	isbn          = "978-989-8111-86-9",
	pages         = "286--291",
	title         = "{Towards Integrating Perspectives and Abstraction Levels in Business Process Modeling}",
	year          = 2009,
}