Dynamic reachability in planar digraphs with one source and one sink

Compact oracles for reachability and approximate distances in planar digraphs

Journal of the ACM (JACM)

Join-reachability problems in directed graphs

CSR'11 Proceedings of the 6th international conference on Computer science: theory and applications

Labeling scheme and structural joins for graph-structured XML data

APWeb'05 Proceedings of the 7th Asia-Pacific web conference on Web Technologies Research and Development

Subgraph join: efficient processing subgraph queries on graph-structured XML document

WAIM'05 Proceedings of the 6th international conference on Advances in Web-Age Information Management