A. Moumtzidou, S. Papadopoulos, S. Vrochidis I. Kompatsiaris, K. Kourtidis, G. Hloupis, I. Stavrakas, K. Papa-christopoulou, C. Keratidis, “Collection of Multimodal Environmental Data for Air Quality Estimation”, Proc. of 1st International Workshop on the Social Web for Environmental and Ecological Monitoring (SWEEM 2016), Cologne, Germany, 17 May 2016.
