Kamonpatana, K., Anuntavoranich, P., Varodompun, J., Sunakorn, P., Thaitakoo, D. and Wattanapreechanon, K. 2015. Modified Fuzzy Delphi Method to Select Decision Variables for Vertical Farming in Thailand. Kasetsart Journal of Social Sciences. 36, 3 (Dec. 2015), 554–567.