@article{ETD,
      school = {Ph.D.},
      author = {Wang, Xihong and },
      url = {http://digitalcollections.ohsu.edu/record/136},
      title = {Edge wear mechanisms of weedcutting tools},
      publisher = {Oregon Graduate Institute of Science and Technology},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4DN430V},
      recid = {136},
      address = {1994},
}