1) Dunn, W. E., Policastro, A. J. and Paddock, R. A.: Surface Thermal Plumes: Evaluation of Mathematical Models for the Near and Completed Field, Part 1 and 2, Argonne National Labo., ANL/WR-75-3, 1975.
4) Paul, J. F. and Lick, W. J. A Numerical Model for a Three-Dimensional, Variable Density Jet, Report FTAS/TR 73-92, School of Engineering, Case Western Reserve University, 1974.