Hajiheydari, Mahdi, and Sasan Mohammadi. “Positioning and Control of Nozzles and Water Particles in Decorative Water Curtain and Water Screens”. Journal of Automation, Mobile Robotics and Intelligent Systems, vol. 6, no. 4, Oct. 2012, pp. 33-35, https://www.jamris.org/index.php/JAMRIS/article/view/243.