@article{ETD,
      school = {Ph.D.},
      author = {Wang, Quan and },
      url = {http://digitalcollections.ohsu.edu/record/2476},
      title = {Cost-based object query optimization},
      publisher = {Oregon Health and Sciences University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4MC8X9F},
      recid = {2476},
      address = {2002-03-01},
}