Paper selected to feature in Biophotonics International August 2006 p23 PRT Jess, V Garces-Chavez, D Smith, M Mazilu, L Paterson, Andrew Clive Riches, CS Herrington, Wilson Sibbett, Kishan Dholakia; "Dual beam fibre trap for Raman micro-spectroscopy of single cells"; Optics Express; 14:5779-5791