A Pragmatic Method for the Integration of Higher-Order Entity-Relationship Schemata Thomas Lehmann and Klaus-Dieter Schewe   View Paper (PDF)   Return to Database Integration BIBTEX @inproceedings       {DBLP:conf/er/LehmannS00,   author    = {Thomas Lehmann and                 Klaus-Dieter Schewe},    booktitle = {ER},    title     = {A Pragmatic Method for the Integration of Higher-Order Entity-Relationship Schemata.},    pages     = {37-51},    year      = {2000},    url       = {db/conf/er/er2000.html#LehmannS00},    ee        = {http://link.springer.de/link/service/series/0558/bibs/1920/19200037.htm},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery