Abraham, Elin; Brock, E. Anne; Candela-Lena, Jose I.; Davies, Stephen G.; Georgiou, Matthew; Nicholson, Rebecca L.; Perkins, James H.; Roberts, Paul M.; Russell, Angela J.; Sanchez-Fernandez, Elena M.; Scott, Philip M.; Smith, Andrew D.; Thomson, James E. Organic and Biomolecular Chemistry, 2008, vol. 6, # 9 p. 1665 - 1673 doi: 10.1039/b801671b