1. Institutes of Particle Science and Engineering and of Process Research and Development, School of Process, Environmental and Materials Engineering, The University of Leeds, Leeds LS2 9JT, U.K.
2. Centre for Process Analytics and Control Technology (CPACT), School of Chemical Engineering and Advanced Materials, The University of Newcastle, Newcastle NE1 7RU, U.K.
3. School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, U.K.
4. Syngenta, Huddersfield Manufacturing Centre, PO Box A38, Leeds Road, Huddersfield HD2 1FF, U.K.
5. Syngenta Crop Protection, Münchwillen AG, Breitenloh 5, CH-4333 Münchwillen, Switzerland
6. HEL Limited, 50 Moxon Street, Bernet, Hertfordshire EN5 5TS, U.K.
7. Particle Sciences Group, GlaxoSmithKline, Stevenage SG1 2NY, U.K.