Sîrbu, Alina, Becker, Martin, Caminiti, Saverio, De Baets, Bernard, Elen, Bart, Francis, Louise, Gravino, Pietro, Hotho, Andreas, Ingarra, Stefano, Loreto, Vittorio, Molino, Andrea, Mueller, Juergen, Peters, Jan, Ricchiuti, Ferdinando, Saracino, Fabio, Servedio, Vito D. P., Stumme, Gerd, Theunis, Jan, Tria, Francesca and Van den Bossche, Joris. "Participatory Patterns in an International Air Quality Monitoring Initiative." PLoS ONE 10 , no. 8 (2015): e0136763.