Development of a Conceptual Data Model for Digital Spatio-Temporal Geographical Information, with Application to Several Themes and GIS Nico Van de Weghe   View Paper (PDF)   Return to Demonstrations and Posters BIBTEX @inproceedings       {DBLP:conf/er/Weghe02,   author    = {Nico Van de Weghe},    booktitle = {ER},    title     = {Development of a Conceptual Data Model for Digital Spatio-Temporal Geographical Information, with Application to Several Themes and GIS.}   pages     = {16},    year      = {2002},    url       = {db/conf/er/er2002.html#Weghe02},    ee        = {http://link.springer.de/link/service/series/0558/bibs/2503/25030016.htm},    crossref  = {conf/er/2002},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery