J. Mylopoulos, L. Chung, and E. S. Yu, From object-oriented to goal-oriented requirements analysis, Communications of the ACM, vol.42, issue.1, pp.31-37, 1999.
DOI : 10.1145/291469.293165

I. Patiniotiakis, N. Papageorgiou, Y. Verginadis, D. Apostolou, and G. Mentzas, Dynamic event subscriptions in distributed event based architectures, Expert Systems with Applications, vol.40, issue.6, pp.1935-1946, 2013.
DOI : 10.1016/j.eswa.2012.10.005

I. Patiniotiakis, N. Papageorgiou, Y. Verginadis, D. Apostolou, and G. Mentzas, An Aspect Oriented Approach for Implementing Situational Driven Adaptation of BPMN2

A. Charfi and M. Mezini, AO4BPEL: An Aspect-oriented Extension to BPEL, World Wide Web Journal: Recent Advances on Web Services, special issue, 2007.
DOI : 10.1007/s11280-006-0016-3

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.261.2814

P. Soffer, On the Notion of Flexibility in Business Processes, Workshop on Business Process Modeling, Design and Support (BPMDS05), pp.35-42, 2005.

G. Regev, P. Soffer, and R. Schmidt, Taxonomy of Flexibility in Business Processes, Proceedings of the 7th Workshop on Business Process Modelling, Development and Support(BPMDS'06), 2006.

S. Carlsen, J. Krogstie, A. Sølvberg, and O. I. Lindland, Evaluating flexible workflow systems, Proceedings of the Thirtieth Hawaii International Conference on System Sciences, 1997.
DOI : 10.1109/HICSS.1997.665502

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.110.631

P. Heinl, S. Horn, S. Jablonski, J. Neeb, K. Stein et al., A Comprehensive Approach to Flexibility in Workflow Management Systems, WACC '99: Proceedings of the international joint conference on Work activities coordination and collaboration, pp.79-88, 1999.

K. Kumar and M. M. Narasipuram, Defining Requirements for Business Process Flexibility, Workshop on Business Process Modeling, Design and Support Proceedings of CAiSE06 Workshops, pp.137-148, 2006.

F. Herrera, E. Herrera-viedma, and J. L. Verdegay, Direct approach processes in group decision making using linguistic OWA operators. Fuzzy Sets and Systems, pp.175-190, 1996.
DOI : 10.1016/0165-0114(95)00162-x

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.163.5053