Goldstein, A., Hultman, N., Fracheboud, J., Bauer, M., Panek, J., Xu, M., … Baugh, W. M. (2000). Effects of climate variability on the carbon dioxide, water, and sensible heat fluxes above a ponderosa pine plantation in the Sierra Nevada (CA). Agricultural And Forest Meteorology, 101, 113-129. doi:10.1016/S0168-1923(99)00168-9