@inproceedings{WeiE00:1,
  title = {PMTV: A Schema Versioning Approach for Bi-Temporal Databases},
  author = {Han-Chieh Wei and Ramez Elmasri},
  year = {2000},
  url = {http://www.computer.org/proceedings/time/0756/07560143abs.htm},
  tags = {XML, XML Schema, systematic-approach},
  researchr = {https://researchr.org/publication/WeiE00%3A1},
  cites = {0},
  citedby = {0},
  pages = {143-151},
  booktitle = {TIME},
}