Zhao, Xiao-Qing Self-assembly of novel 3d-4d-4f heterometal-organic framework based on double-stranded helical motifs. [electronic resource] - Dalton transactions (Cambridge, England : 2003) Apr 2009 - 2281-3 p. digital Publication Type: Journal Article ISSN: 1477-9226 Standard No.: 10.1039/b821295n doi