@article{ETD,
      author = {Aasen, Tore O.},
      url = {http://digitalcollections.ohsu.edu/record/8951},
      title = {A study of rate of molar movement as related to force},
      publisher = {Oregon Health and Science University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4GX48NT},
      recid = {8951},
      address = {1969-06-01},
}