@article{Schi94,
	author = {Schill, A., Gütter, D.},
	title = {Extending Group Communication Facilities to Support Complex Distributed Office Procedures},
	journal = {International Journal of Intelligent and Cooperative Information Systems (IJICIS), special issue on Enabling Technologies for Concurrent Engineering, Vol. 3, No. 2, 1994, pp. 203-223},
	year = {1994}
}