@article{IR,
      author = {Anderson, T. Lougenia},
      url = {http://digitalcollections.ohsu.edu/record/3871},
      title = {Representing CSG solids using a logic-based object data  model},
      abstract = {cse-88-039},
      number = {IR},
      doi = {https://doi.org/10.6083/z603qx71z},
      recid = {3871},
      address = {1988},
}