A nitpick: the author states that `kcal/kg/h = kcal/kgh`. This is false, because multiply and divide have the same priority and so are applied left to right. T

A nitpick: the author states that `kcal/kg/h = kcal/kgh`. This is false, because multiply and divide have the same priority and so are applied left to right. The correct way to write this is: `kcal/kg/h = kcal/(kgh)` The actual computations in the article are unaffected.