A Flexible Cost Model for Abstract Object-Oriented Database Schemas Ya Bing Chen, Tok Wang Ling, and Mong Li Lee   View Paper (PDF)   Return to Session 10: XML & Object Systems BIBTEX @inproceedings       {DBLP:conf/er/BiskupM02,   author    = {Joachim Biskup and                 Ralf Menzel},    booktitle = {ER},    title     = {A Flexible Cost Model for Abstract Object-Oriented Database Schemas.},    pages     = {444-462},    year      = {2002},    url       = {db/conf/er/er2002.html#BiskupM02},    ee        = {http://link.springer.de/link/service/series/0558/bibs/2503/25030444.htm},    crossref  = {conf/er/2002},    bibsource = {DBLP, http://dblp.uni-trier.de } ©2004 Association for Computing Machinery