"Masaki Uchida,K Ishizaka,P Hansmann,Y Kaneko,Y Isida,X Yang,R Kumai,A Toschi,Y Onose,Ryotaro Arita,K Held,O. K.  Andersen,S Shin,Yoshinori Tokura","Pseudogap in metallic layered nickelate R2-xSrxNiO4","2011 American Physical Society March Meeting",,,,,,2011,Mar.