Khonji, Majid, and Duoaa Khalifa. "Heuristic search in dual space for constrained fixed-horizon POMDPs with durative actions." In Proceedings of the AAAI Conference on Artificial Intelligence, vol. 37, no. 12, pp. 14927-14936. 2023. https://doi.org/10.1609/aaai.v37i12.26743,
Khalifa, Duoaa, Nadya Abdel Madjid, and Davor Svetinovic. "Trust requirements in blockchain systems: a preliminary study." In 2019 Sixth International Conference on Software Defined Systems (SDS), pp. 310-313. IEEE, 2019. https://doi.org/10.1109/SDS.2019.8768490