Papanikolaou, K., Papageorgiou, H., Papasarantopoulos, N., Stathopoulou, T. and Papastefanatos, G. (2021) “"Just the Facts" with PALOMAR: Detecting Protest Events in Media Outlets and Twitter”, Proceedings of the International AAAI Conference on Web and Social Media, 10(2), pp. 135-142. doi: 10.1609/icwsm.v10i2.14848.