Armstrong David R, Balloch Liam, Clegg William, Dale Sophie H, García-Alvarez Pablo, Hevia Eva, Hogg Lorna M, Kennedy Alan R, Mulvey Robert E, O'Hara Charles T
WestCHEM, Department of Pure and Applied Chemistry, University of Strathclyde, Glasgow G1 1XL, UK.
Angew Chem Int Ed Engl. 2009;48(46):8675-8. doi: 10.1002/anie.200904506.