Author Correction: Global and regional trends of atmospheric sulfur

Wenche Aas, Augustin Mortier, Van Bowersox, Ribu Cherian, Greg Faluvegi, Hilde Fagerli, Jenny Hand, Zbigniew Klimont, Corinne Galy-Lacaux, Christopher M. B. Lehmann, Cathrine Lund Myhre, Gunnar Myhre, Dirk Jan Leo Oliviè, Keiichi Sato, Johannes Quaas, P.S.P. Rao, Michael Schulz, Drew Shindell, Ragnhild Bieltvedt Skeie, Ariel Stein, Toshihiko Takemura, Svetlana Tsyro, Robert Vet, Xiaobin Xu