Tetens, O., Uder einige meteorologische Begriffe, Zeitschrift fur Geophysik, 6, 297-309, 1930. など。 Water Vapor Pressure Formulations http://cires.colorado.edu/~voemel/vp.html
関連: 空気中に占める水蒸気量を求める演習 http://www.h5.dion.ne.jp/~wing-x/ezhtml/ezh/ac_0410093.html −移転→ http://takagi1.net/ezhtml/ezh/ac_0410093.html −移転→ https://takagi1.net/ezhtml/ezh/ac_0410093.html