@article{DBLP:journals/amai/KhatriRSO02,
author = {Vijay Khatri and
Sudha Ram and
Richard T. Snodgrass and
Grady M. O'Brien},
title = {Supporting User-Defined Granularities in a Spatiotemporal
Conceptual Model},
journal = {Ann. Math. Artif. Intell.},
volume = {36},
number = {1-2},
year = {2002},
pages = {195-232},
ee = {http://dx.doi.org/10.1023/A:1015868307494},
bibsource = {DBLP, http://dblp.uni-trier.de}
}