@article{0c847bc162254b858b3d34ba11a9dc41,
title = "Report on the Workshop on Heterogenous Database Systems held at Northwestern University Evanston, Illinois, December 11-13, 1989 Sponsored by NSF",
author = "Peter Scheuermann and Clement Yu and Ahmed Elmagarmid and Frank Manola and Arnon Rosenthal and Hector Garcia-Molina and Dennis McLeod and Marjorie Templeton",
year = "1990",
month = jan,
day = "12",
doi = "10.1145/122058.122060",
language = "English",
volume = "19",
pages = "23--31",
journal = "SIGMOD Record",
issn = "0163-5808",
publisher = "Association for Computing Machinery (ACM)",
number = "4",
}