Soldera, John, José Bins, Marcelo Cohen, Julio Cesar Silveira Jacques Jr, Soraia Raupp Musse, and Claudio Rosito Jung. 2015. “High Level Event Detection Based on Spatial Occupancy and Interpersonal Relationships”. Journal of Communication and Information Systems 30 (1). https://doi.org/10.14209/jcis.2015.8.