Authors: Ru-Jin Huang; Yanlin Zhang; Carlo Bozzetti; Kin-Fai Ho; Jun-Ji Cao; Yongming Han; Kaspar R Daellenbach; Jay G Slowik; Stephen M Platt; Francesco Canonaco; Peter Zotter; Robert Wolf; Simone M Pieber; Emily A Bruns; Monica Crippa; Giancarlo Ciarelli; Andrea Piazzalunga; Margit Schwikowski; Gülcin Abbaszade; Jürgen Schnelle-Kreis; Ralf Zimmermann; Zhisheng An; Sönke Szidat; Urs Baltensperger; Imad El Haddad; André S H Prévôt Journal: Nature Date: 2014-09-17 Impact factor: 49.962