@phdthesis{basesearch-7186,
  title = {Query Optimization in Dynamic Environments},
  author = {Amr El-Helw},
  year = {2012},
  url = {https://www.base-search.net/Record/0012eb975af4d1b70f7e7bf24a56dd01af202c052c91d205333cdc7a76e841a8},
  note = {base-search.net (ftunivwaterloo:oai:uwspace.uwaterloo.ca:10012/6710)},
  researchr = {https://researchr.org/publication/basesearch-7186},
  cites = {0},
  citedby = {0},
  school = {University of Waterloo, Ontario, Canada},
}