Hua, Xiao-Hui (Butane-1,2,3,4-tetraol-κ(3) O (1),O (2),O (3))(ethanol-κO)tris-(nitrato-κ(2) O,O')erbium(III). [electronic resource] - Acta crystallographica. Section E, Structure reports online May 2013 - m257-8 p. digital Publication Type: Journal Article ISSN: 1600-5368 Standard No.: 10.1107/S1600536813008003 doi