Xu, S., Wan, R., Ye, M., Zou, X. and Cao, T. (2022) “Sparse Cross-Scale Attention Network for Efficient LiDAR Panoptic Segmentation”, Proceedings of the AAAI Conference on Artificial Intelligence, 36(3), pp. 2920-2928. doi: 10.1609/aaai.v36i3.20197.