Pontello, Enrico, Martin Tamke, and Vasily Sitnikov. “Robotically Fabricated Ice Formwork: An Exploration on Casting Morphologically Programmed Complex Concrete Elements With Robotically Milled Ice Formworks ”. KnE Social Sciences 3, no. 27 (November 19, 2019): 484–496. Accessed August 8, 2020. https://knepublishing.com/index.php/KnE-Social/article/view/5551.