Dong, J., Y. Cong, G. Sun, B. Ma, and L. Wang. “I3DOL: Incremental 3D Object Learning Without Catastrophic Forgetting”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 7, May 2021, pp. 6066-74, doi:10.1609/aaai.v35i7.16756.