Tian, Ai-xiang Three multi-nuclear clusters and one infinite chain induced by a pendant 4-butyl-1H-pyrazole ligand for modification of Keggin anions. [electronic resource] - Dalton transactions (Cambridge, England : 2003) Jan 2015 - 386-94 p. digital Publication Type: Journal Article ISSN: 1477-9234 Standard No.: 10.1039/c4dt02821j doi