@Inproceedings{EPTCS83.3, author = {Reiff-Marganiec, Stephan}, year = {2012}, title = {A structured approach to VO reconfigurations through Policies}, 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 = {22-31}, doi = {10.4204/EPTCS.83.3}, }