It's time to work together and stop duplicating conservation efforts … - Mace, G. M.; Balmford, A.; Boitani, L.; Cowlishaw, G.; Dobson, A. P.; Faith, D. P.; Gaston, K. J.; Humphries, C. J.; Vane-Wright, R. I.; Williams, P. H.; Lawton, J. H.; Margules, C. R.; et al. (Macmillan Magazines Ltd., 2000)
http://dx.doi.org/10.1038/35013247
Keywords: W; V; WW-YZ; TA-TD; U