@inbook{1295,
  author = {K.J. Negus and M.M. Yovanovich},
  title = {Correlation of the Gap Conductance Integral for Conforming Rough Surfaces},
  year = {1988},
  journal = {Journal of Thermophysics and Heat Transfer},
  volume = {2},
  pages = {279-281},
  publisher = {N/A},
}