Authors: Qingfeng Zhang; T Nicolai Siegel; Rafael M Martins; Fei Wang; Jun Cao; Qi Gao; Xiu Cheng; Lubin Jiang; Chung-Chau Hon; Christine Scheidig-Benatar; Hiroshi Sakamoto; Louise Turner; Anja T R Jensen; Aurelie Claes; Julien Guizetti; Nicholas A Malmquist; Artur Scherf Journal: Nature Date: 2014-06-29 Impact factor: 49.962