@article{166706,
  author = {George Quinn and J Swab and M Motyka},
  title = {Fracture Toughness of Toughened Silicon Nitride by ASTM C 1421},
  year = {2003},
  number = {86},
  month = {2003-06-01},
  publisher = {Journal of the American Ceramic Society},
  language = {en},
}