@article {PMID:34914599,
	Title = {Rethinking 3-D LiDAR Point Cloud Segmentation},
	Author = {Li, Shijie and Liu, Yun and Gall, Juergen},
	DOI = {10.1109/tnnls.2021.3132836},
	Volume = {PP},
	Month = {December},
	Year = {2021},
	Journal = {IEEE transactions on neural networks and learning systems},
	ISSN = {2162-237X}
}