This function calculates the temperature-dependent slope of the saturation pressure temperature curve using the methodology presented in the eMast energy.cpp script.
sat_slope(tc)double, Pa/K.
double, air temperature, degrees C.
Allen, R.G., Pereira, L.S., Raes, D. and Smith, M., 1998. Crop evapotranspiration-Guidelines for computing crop water requirements-FAO Irrigation and drainage paper 56. Food and Agriculture Organization of the United Nations, Rome, 300(9), p.D05109. Available: http://www.fao.org/docrep/x0490e/x0490e07.htm
Prentice, I.C., Sykes, M.T. and Cramer, W., 1993. A simulation model for the transient effects of climate change on forest landscapes. Ecological modelling, 65(1-2), pp.51-70. tools:::Rd_expr_doi("10.1016/0304-3800(93)90126-D")