Authors: Rui-Hua He; M Hashimoto; H Karapetyan; J D Koralek; J P Hinton; J P Testaud; V Nathan; Y Yoshida; Hong Yao; K Tanaka; W Meevasana; R G Moore; D H Lu; S-K Mo; M Ishikado; H Eisaki; Z Hussain; T P Devereaux; S A Kivelson; J Orenstein; A Kapitulnik; Z-X Shen Journal: Science Date: 2011-03-25 Impact factor: 47.728