Article

Barcelo, P. and Libkin, L. and Lin, A.W. and Wood, Peter T. (2012) Expressive languages for path queries over graph-structured data. ACM Transactions on Database Systems 37 (4), ISSN 0362-5915.

Book Section

Barcelo, P. and Hurtado, C.A. and Libkin, L. and Wood, Peter T. (2010) Expressive languages for path queries over graph-structured data. In: UNSPECIFIED (ed.) Proceedings of the Twenty-Ninth ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems of Data. New York, USA: ACM Publications, pp. 3-14. ISBN 9781450300339.