Tandonnet, Jean-Pascal, et al. “Long Term Effects of Nitrogen and Water Supply on Confered Vigour and Yield by SO4 and Riparia Gloire De Montpellier Rootstocks”. OENO One, vol. 42, no. 2, June 2008, pp. 89-98, doi:10.20870/oeno-one.2008.42.2.826.