Hans Albrecht Schmid, Philip A. Bernstein
A Multi-Level Architecture for Relational Data Base Systems
VLDB, 1975.
@inproceedings{VLDB-1975-SchmidB, author = "Hans Albrecht Schmid and Philip A. Bernstein", booktitle = "{Proceedings of the First International Conference on Very Large Data Bases}", cdrom = "VLDB75/P202.PDF", doi = "10.1145/1282480.1282496", pages = "202--226", publisher = "{ACM}", title = "{A Multi-Level Architecture for Relational Data Base Systems}", year = 1975, }