Key points are not available for this paper at this time.
Jocelyn Malamy, Jacek Hennig, Daniel F. Klessig, Temperature-Dependent Induction of Salicylic Acid and Its Conjugates during the Resistance Response to Tobacco Mosaic Virus Infection, The Plant Cell, Vol. 4, No. 3 (Mar., 1992), pp. 359-366
Malamy et al. (Sun,) studied this question.