a
Hull Research & Technology Centre, BP, Saltend
b
School of Geography, Earth and Environmental Sciences, University of Plymouth, Drake Circus, Plymouth, UK
c
BNFL Sellafield, Seascale, UK
d
Royal Canadian Mint, 320 Sussex Drive, Ottawa, Canada
e
Royal society of Chemistry, Thomas Graham House (290), Science Park, Milton Road, Cambridge, UK
f
Shell Research and Technology Centre, Thornton, P.O. Box 1, Chester, UK