https://doi.org/10.1351/goldbook.E02281
Physical quantity whose magnitude is @A00134@ for subsystems.
Sources:
Green Book, 2nd ed., p. 7 [Terms] [Book]
PAC, 1986, 58, 1405. (Recommendations for the presentation of thermodynamic and related data in biology (Recommendations 1985)) on page 1407 [Terms] [Paper]