@misc{87731,
  author = {Christopher McCowan},
  title = {Instrumented Impact Test: Impact Machine Variables and Specimen Position},
  year = {2009},
  number = {37},
  month = {2009-01-05},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=854175},
  language = {en},
}