1. Reijers, H., Mendling, J.: Modularity in process models: Review and effects. In: Proc. of the 6th Int. Conf. on Business Process Management, pp. 20–35. Springer, Heidelberg (2008)
2. LNBIP;J. Mendling,1974
3. Genon, N., Heymans, P., Moody, D., Amyot, D.: Improving the cognitive effectiveness of the bpmn 2.0 visual syntax (2010)
4. Gruhn, V., Laue, R.: Complexity metrics for business process models. In: 9th International Conference on Business Information, pp. 1–12. Springer, Heidelberg (2006)
5. Mendling, J.:Metrics for Process Models: Empirical Foundations of Verification, Error Prediction, and Guidelines for Correctness. LNBIP, vol. 6. Springer, Heidelberg (1974)