Catherine Altobelli, Emily Johnson, Nikolaus Forgó, Antoni Napieralski, “To Scrape or Not to Scrape? The Lawfulness of Social Media Crawling under the GDPR”, Book Chapter, Lacier, April 8, 2021

Gkountakos, K., Touska, D., Ioannidis, K., Tsikrika, T., Vrochidis, S., & Kompatsiaris, I., “Spatio-temporal activity detection and recognition in untrimmed surveillance videos”, Journal Paper, ACM International Conference on Multimedia Retrieval, ICMR 2021, Taipei, Taiwan, August 21-24, 2021