Computer-Aided Architectural Design. Design Imperatives : 19th International Conference, CAAD Futures 2021, Los Angeles, CA, USA, July 16-18, 2021, Selected Papers - Gerber, David; Bogosian, Biayna; Miltiadis, Constantinos; Nahmad, Alicia; Pantazis, Evangelos (Singapore Springer Singapore Pte. Limited, 2022)