1. School of Biological and Chemical Sciences; Queen Mary University of London; London U.K.
2. Lancaster Environment Centre; Lancaster University; Lancaster U.K.
3. Limnologie-Phykologie-Diatomologie; Freiburg Germany
4. School of Geography; The University of Nottingham; Nottingham U.K.
5. School of Geography; University of Nottingham; Semenyih Selangor Darul Ehsan Malaysia
6. Freshwater Biological Association; The Ferry Landing; Far Sawrey Ambleside Cumbria U.K.