@article{geneves-toit11,
 author = {Genev\`{e}s, Pierre and Laya\"{\i}da, Nabil and Quint, Vincent},
 title = {Impact of XML Schema Evolution},
 journal = {ACM Trans. Internet Technol.},
 issue_date = {July 2011},
 volume = {11},
 issue = {1},
 month = {July},
 year = {2011},
 issn = {1533-5399},
 pages = {4:1--4:27},
 articleno = {4},
 numpages = {27},
 url = {http://doi.acm.org/10.1145/1993083.1993087},
 doi = {http://doi.acm.org/10.1145/1993083.1993087},
 acmid = {1993087},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {XML, queries, schema evolution, schemas, web document formats}
}