Modeling Topological Constraints in Spatial Part-Whole Relationships Rosanne Price, Nectaria Tryfona, and Christian S. Jensen   View Paper (PDF)   Return to Spatial Database BIBTEX @inproceedings       {DBLP:conf/er/PriceTJ01,   author    = {Rosanne Price and                 Nectaria Tryfona and                 Christian S. Jensen},    booktitle = {ER},    title     = {Modeling Topological Constraints in Spatial Part-Whole Relationships.},    pages     = {27-40},    year      = {2001},    url       = {db/conf/er/er2001.html#PriceTJ01},    ee        = {http://link.springer.de/link/service/series/0558/bibs/2224/22240027.htm},    crossref  = {conf/er/2001},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery