Toward a unified terminology of processing levels for low-cost air-quality sensors

Schneider, Philipp; Bartonova, Alena; Castell, Núria Balaguer; Dauge, Franck René; Gerboles, Michel; Hagler, Gayle S. W.; Huglin, Christoph; Jones, Roderic L.; Khan, Sean; Lewis, Alastair C.; Mijling, Bas; Müller, Michael; Penza, Michele; Spinelle, Laurent; Stacey, Brian; Vogt, Matthias; Wesseling, Joost; Williams, Ronald W.