P. Evangelatos, C. Iliou, T. Mavropoulos, K. Apostolou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, “Named Entity Recognition in Cyber Threat Intelligence Using Transformer-based Models.”,in Proceedings of the 2021 IEEE International Conference on Cyber Security and Resilience (IEEE CSR) – Workshops, Virtual Conference, July 26 (Monday) – 28 (Wednesday), 2021, pp. 348-353. DOI: 10.1109/CSR51186.2021.9527981