@Inproceedings{EPTCS83.1, author = {Hilbert, Frank and Scherer, Raimar J. and Araujo, Larissa }, year = {2012}, title = {Multi-model-based Access Control in Construction Projects}, editor = {Bryans, Jeremy and Fitzgerald, John}, booktitle = {{\rm Proceedings Third Workshop on} Formal Aspects of Virtual Organisations, {\rm Sao Paolo, Brazil, 18th October 2011}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {83}, publisher = {Open Publishing Association}, pages = {1-9}, doi = {10.4204/EPTCS.83.1}, }