@inproceedings{paperid:1036117, author = {Rasoolzadegan, Abbas and Ahmad Abdollahzadeh Barforoush}, title = {Empirical Evaluation of Modeling Languages Using Multi-Lift System Case Study}, booktitle = {The 8th annual International Conference on Modeling, Simulation and Visualization Methods}, year = {2011}, location = {Las Vegas, Nevada, USA}, keywords = {Modeling languages; Object-Z; UML.}, }