Mínguez Espallargas Guillermo, van de Streek Jacco, Fernandes Philippe, Florence Alastair J, Brunelli Michela, Shankland Kenneth, Brammer Lee
Department of Chemistry, University of Sheffield, Sheffield S3 7HF, UK.
Angew Chem Int Ed Engl. 2010 Nov 15;49(47):8892-6. doi: 10.1002/anie.201003265.