"Masaki Azuma,Wei-tin Chen,Hayato  seki,Michal  Czapski,Smirnova olga,Kengo oka,Masaichiro Mizumaki,Tetsu Watanuki,Naoki Ishimatsu,Naomi Kawamura,Shintaro Ishiwata,Matthew G. Tucker,Yuichi Shimakawa,J. Paul Attfield","Colossal negative thermal expansion in BiNiO3 induced by intermetallic charge transfer",,"NATURE COMMUNICATIONS",,"Vol. 2","No. 347","pp. 1-5",2011,June