@conference{755486,
  author = {Thomas Siewert and Christopher McCowan},
  title = {The development of procedures for impact testing},
  year = {2006},
  month = {2006-02-01 00:02:00},
  publisher = {ASTM Symp. on Charpy Impact Testing, Proc., Boulder, CO, USA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50044},
  language = {en},
}