Query primitives for tree-structured data

Reference:

P. Kilpeläinen and Heikki Mannila. Query primitives for tree-structured data. In Proceedings of the 1994 Symposium on Combinatorial Pattern Matching, pages 213–225, 1994.

Suggested BibTeX entry:

@inproceedings{kilpmancpm,
    author = {P. Kilpel{\"a}inen and Heikki Mannila},
    booktitle = {Proceedings of the 1994 Symposium on Combinatorial Pattern Matching},
    pages = {213-225},
    title = {Query primitives for tree-structured data},
    year = {1994},
}