1. The Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge, CB2 1EZ, U.K.
2. Centre for the Digital Design of Drug Products, School of Chemical and Process Engineering, University of Leeds, Leeds, LS2 9JT, U.K.
3. Pfizer Global Research and Development, Materials Science Drug Product Design, Sandwich, Kent CT13 9NJ, U.K.
4. Medicines Research Centre, GlaxoSmithKline, Gunnels Wood Road, Stevenage, Hertfordshire SG1 2NY, U.K.
5. Britest Ltd., The Innovation Centre, Sci-Tech Daresbury, Keckwick Lane, Daresbury, Cheshire WA4 4FS, U.K.