Authors: Dmitry Shakhvorostov; Razvan A Nistor; Lia Krusin-Elbaum; Glenn J Martyna; Dennis M Newns; Bruce G Elmegreen; Xiao-hu Liu; Zak E Hughes; Sujata Paul; Cyril Cabral; Simone Raoux; David B Shrekenhamer; Dimitri N Basov; Young Song; Martin H Müser Journal: Proc Natl Acad Sci U S A Date: 2009-06-22 Impact factor: 11.205