Arzani, Kazem, and Mahmoud Koushesh Saba. “Enhancement of ’Sultana’ Grape (Vitis Vinifera) Maturity by Pre-Veraison Ethanol and Methanol Spray*”. The Indian Journal of Agricultural Sciences, vol. 75, no. 10, Oct. 2005, https://epubs.icar.org.in/index.php/IJAgS/article/view/9193.