@misc{1188006,
  author = {B J Hockey and B R Lawn},
  title = {Electron microscopic observations of microcracking about indentations in aluminum oxide and silicone carbide:},
  year = {1975},
  month = {1975-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.75-658},
  language = {en},
}