Authors: Rob Beelen, Gerard Hoek, Danielle Vienneau, Marloes Eeftens, Konstantina Dimakopoulou, Xanthi Pedeli, Ming-Yi Tsai, Nino Künzli, Tamara Schikowski, Alessandro Marcon, Kirsten T. Eriksen, Ole Raaschou-Nielsen, Euripides Stephanou, Evridiki Patelarou, Timo Lanki, Tarja Yli-Tuomi, Christophe Declercq, Grégoire Falq, Morgane Stempfelet, Matthias Birk, Josef Cyrys, Stephanie von Klot, Gizella Nádor, Mihály János Varró, Audrius Dėdelė, Regina Gražulevičienė, Anna Mölter, Sarah Lindley, Christian Madsen, Giulia Cesaroni, Andrea Ranzi, Chiara Badaloni, Barbara Hoffmann, Michael Nonnemacher, Ursula Krämer, Thomas Kuhlbusch, Marta Cirach, Audrey de Nazelle, Mark Nieuwenhuijsen, Tom Bellander, Michal Korek, David Olsson, Magnus Strömgren, Evi Dons, Michael Jerrett, Paul Fischer, Meng Wang, Bert Brunekreef, Kees de Hoog