Oliver Stehling, Ajay A. Vashisht, Judita Mascarenhas, Zophonias O. Jonsson, Tanu Sharma, Daili J.A. Netz, Antonio J. Pierik, James A. Wohlschlegel, Roland Lill
Science.
Author manuscript; available in PMC 2013 Jan 13.Published in final edited form as: Science. 2012 Jul 13; 337(6091): 195–199. Published online 2012 Jun 7. doi: 10.1126/science.1219723