@article{ETD,
      school = {M.S.},
      author = {Adams, Charles A. and },
      url = {http://digitalcollections.ohsu.edu/record/295},
      title = {VS: an optimistic version management system},
      publisher = {Oregon Graduate Institute of Science and Technology},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4VX0DG4},
      recid = {295},
      address = {1990},
}