North, P., Mutlow, C. T., Murray, M. J., Smith, D. L., & Watts, P. D. (1999). New data sets for climate change and land use studies are on track. Eos, Transactions American Geophysical Union, 80(49), p. 589. doi:10.1029/99EO00398

North, Peter, Chris T. Mutlow, M. J. Murray, D. L. Smith, and P. D. Watts. "New Data Sets for Climate Change and Land Use Studies Are On Track." Eos, Transactions American Geophysical Union 80, no. 49 (1999): 589.

North, Peter, et al. "New Data Sets for Climate Change and Land Use Studies Are On Track." Eos, Transactions American Geophysical Union 80.49 (1999): 589.