Oliver Günther, Alejandro P. Buchmann. Research Issues in Spatial Databases. SIGMOD Record, 19(4):61-68, 1990. [doi]
@article{GuntherB90:0,
title = {Research Issues in Spatial Databases},
author = {Oliver Günther and Alejandro P. Buchmann},
year = {1990},
doi = {10.1145/122058.122065},
url = {http://doi.acm.org/10.1145/122058.122065},
researchr = {https://researchr.org/publication/GuntherB90%3A0},
cites = {0},
citedby = {0},
journal = {SIGMOD Record},
volume = {19},
number = {4},
pages = {61-68},
}