Nikolay Nikolov presented the paper:
Giorgos Flouris, Theodore Patkos, Ioannis Chrysakis, Ioulia Konstantinou, Nikolay Nikolov, Panagiotis Papadakos, Jeremy Pitt, Dumitru Roman, Alexander Stan, Chrysostomos Zeginis: Towards A Collective Awareness Platform for Privacy Concerns and Expectations.
in the 26th International Conference on Cooperative Information Systems (CoopIS 2018) which took place in Malta.
For more information regarding this paper can be found here.