1. Medicines Research Centre, GlaxoSmithKline Gunnels Wood Road Stevenage Hertfordshire SG1 2NY UK cheryl.x.doherty@gsk.com
2. Chemical Development, Pharmaceutical Technology and Development, Operations, AstraZeneca Macclesfield SK11 2NA UK
3. Pharmaceutical Sciences, Pfizer Global R&D Ramsgate Road Sandwich Kent CT13 9NJ UK
4. School of Chemical and Process Engineering, University of Leeds Leeds, LS2 9JT UK