Alejandro Rago, Claudia Marcos, J. Andres Diaz-Pace. REAssistant: a Tool for Identifying Crosscutting Concerns in Textual Requirements. In Vinay Kulkarni, Omar Badreddin, editors, Proceedings of the MoDELS 2015 Demo and Poster Session co-located with ACM/IEEE 18th International Conference on Model Driven Engineering Languages and Systems (MoDELS 2015), Ottawa, Canada, September 27, 2015. Volume 1554 of CEUR Workshop Proceedings, pages 32-35, CEUR-WS.org, 2015. [doi]