Blake IM, Rees LH, Claridge TDW, Anderson HL15 May 2000Journal article Journal:Angewandte ChemieVolume:112Issue:10, Wiley, pp.1888 - 1891No abstract available DOI10.1002/(sici)1521-3757(20000515)112:10<1888::aid-ange1888>3.0.co;2-2