• Recommendations for reporting "black carbon" measurements 

      Petzold, Andreas; Ogren, John A.; Fiebig, Markus; Laj, Pablo; Li, Shaomeng; Baltensperger, Urs; Holzer-Popp, Thomas; Kinne, Stefan; Pappalardo, Gelsomina; Sugimoto, Nobuo; Wehrli, Christoph; Wiedensohler, Alfred; Zhang, Xiaoye (Journal article; Peer reviewed, 2013)