@inproceedings {5424,
	title = {An Overview of Reachability Indexes on Graphs},
	booktitle = {ACM International Conference on Management of Data (SIGMOD)},
	year = {2023},
	doi = {10.1145/3555041.3589408},
	author = {Chao Zhang and Angela Bonifati and Tamer Ozsu}
}
