Networked and Multimodal 3D Modeling of Cities for Collaborative Virtual Environments. - Hall, Benjamin; Kessler, Joseph; Edo-Ohanba, Osayamen; Collins, Jaired; Zhang, Haoxiang; Allegreti, Nick; Duan, Ye; Wang, Songjie; Palaniappan, Kannappan; Calyam, Prasad (2022)