Here ya go m8-
https://journals.ashs.org/hortsci/view/journals/hortsci/54/5/article-p964.xml
p.s. its not complete draught, that will kill them, its a controlled draught period, where they will have more thirsty time. This improves production of all cannabinoids, terpenes and essential oils within the plant, including our so much loved thc/thca.