Sabou, Marta, Klemens Käsznar, Markus Zlabinger, Stefan Biffl, and Dietmar Winkler. “Verifying Extended Entity Relationship Diagrams With Open Tasks”. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing 8, no. 1 (October 1, 2020): 132-140. Accessed July 4, 2022. https://ojs.aaai.org/index.php/HCOMP/article/view/7471.