@article{162456,
  author = {D Clerc and H Ledbetter},
  title = {Mechanical hardness: A Semiempirical Theory Based on Screened Electrostatics and Elastic Shear},
  year = {1998},
  number = {59},
  month = {1998-08-01},
  publisher = {Journal of Physics and Chemistry of Solids},
  language = {en},
}