Randal C. Nelson, Hanan Samet. A Population Analysis for Hierarchical Data Structures. In Umeshwar Dayal, Irving L. Traiger, editors, Proceedings of the Association for Computing Machinery Special Interest Group on Management of Data 1987 Annual Conference, San Francisco, California, May 27-29, 1987. pages 270-277, ACM Press, 1987. [doi]
Abstract is missing.