Fishwick S K, Shore R F, Turk A, Sparks T H
Natural Environment Research Council, Institute of Terrestrial Ecology, Monks Wood, Abbots Ripton, Huntingdon, Cambridgeshire, United Kingdom.
Bull Environ Contam Toxicol. 1996 Apr;56(4):604-11. doi: 10.1007/s001289900087.