Elacqua Elizabeth, Kaushik Poonam, Groeneman Ryan H, Sumrak Joseph C, Bučar Dejan-Krešimir, MacGillivray Leonard R
Department of Chemistry, University of Iowa, Iowa City, IA 52242-1290, USA.
Angew Chem Int Ed Engl. 2012 Jan 23;51(4):1037-41. doi: 10.1002/anie.201106842. Epub 2011 Dec 12.