@inbook{1302,
  author = {S. Song and M.M. Yovanovich},
  title = {Relative Contact Pressure: Dependence on Surface Roughness and Vickers Microhardness},
  year = {1988},
  journal = {Journal of Thermophysics and Heat Transfer},
  volume = {2},
  pages = {43-47},
  publisher = {N/A},
}