@inbook{1286,
  author = {C.C. Choy and M.M. Yovanovich},
  title = {Microcomputer Computation of Natural Convection Heat Transfer from Isothermal Spheres into Air for Rayleigh Numbers from 1.5 to 10^7},
  year = {1989},
  journal = {Numerical Heat Transfer with Personal Computers and Supercomputing},
  volume = {110},
  pages = {87-93},
  publisher = {ASME National Heat Transfer Conference},
  address = {Philadelphia, PA},
}