Forbrig P, Buchholz G. Managing Complexity in Activity Specifications by Separation of Concerns and Reusability. J. Complex Syst. Inform. Model. Q. [Internet]. 2016 Nov. 4 [cited 2026 Mar. 7];(8):49-5. Available from: https://csimq-journals.rtu.lv/csimq/article/view/csimq.2016-8.04