Lloyd, J. Research Group Carbon-Change Atmosphere, Dr. J. Lloyd, Max Planck Institute for Biogeochemistry, Max Planck Society;
http://dx.doi.org/10.1034/j.1600-0889.1999.00016.x (Publisher version)
Lloyd, J. (1999). Current perspectives on the terrestrial carbon cycle. Tellus, Series B - Chemical and Physical Meteorology, 51(2), 336-342. doi:10.1034/j.1600-0889.1999.00016.x.