Defining Performance Indicators for Industrial and Logistic Cross-enterprise Processes: Theoretical and Empirical Considerations
           				Shishmanian D., Bogdan Crenguta,„Defining  Performance  Indicators  for  Industrial  and Logistic Cross-enterprise Processes:    Theoretical and Empirical Considerations”, Proceedings of the 14th International Conference on Concurrent Enterprising,   Lisabona, Portugalia, 2008, ISBN 978 0 85358 244 1.