@inproceedings{Jin_2008,
    doi = {10.1145/1376616.1376677},
    url = {https://doi.org/10.1145%2F1376616.1376677},
    year = {2008},
    month = {jun},
    publisher = {{ACM}},
    author = {Ruoming Jin and Yang Xiang and Ning Ruan and Haixun Wang},
    title = {Efficiently answering reachability queries on very large directed graphs},
    booktitle = {Proceedings of the 2008 {ACM} {SIGMOD} international conference on Management of data}
}

@inproceedings{Jin_2008, doi = {10.1145/1376616.1376677}, url = {https://doi.org/10.1145%2F1376616.1376677}, year = {2008}, month = {jun}, publisher = {{ACM}}, author = {Ruoming Jin and Yang Xiang and Ning Ruan and Haixun Wang}, title = {Efficiently answering reachability queries on very large directed graphs}, booktitle = {Proceedings of the 2008 {ACM} {SIGMOD} international conference on Management of data} }