@book{PrillR06,
	title = {Collaboration support by co-ownership of documents},
	address = { Amsterdam.},
	author = {Michael Prilla and Carsten Ritterskamp},
	publisher = {IOS Press},
	url = {https://web-imtm.iaw.ruhr-uni-bochum.de/pub/bscw.cgi/0/208299/30604/30604.pdf},
	year = {2006},
	biburl = {http://www.bibsonomy.org/bibtex/2bf3956d8fd17cb645a5e087f0ca2ab48/imtm},
	imtm-code = {30604},
	keywords = {2006 IMTMPubl accepted prilla referiert ritterskamp }
}