Object Role Modelling and XML-Schema Linda Bird, Andrew Goodchild, and Terry A. Halpin   View Paper (PDF)   Return to Conceptual Modeling and XML BIBTEX @inproceedings       {DBLP:conf/er/BirdGH00,   author    = {Linda Bird and                 Andrew Goodchild and                 Terry A. Halpin},    booktitle = {ER},    title     = {Object Role Modelling and XML-Schema.},    pages     = {309-322},    year      = {2000},    url       = {db/conf/er/er2000.html#BirdGH00},    ee        = {http://link.springer.de/link/service/series/0558/bibs/1920/19200309.htm},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery