1. Determination of Temperature Distributions in Welding Plasmas;Shaw;IEEE Trans. Plasma Sci.,1979
2. Reconstruction of Certain Distributions from Very Limited Projection Data;Shaw;SIAM J. Sci. & Stat. Comp.,1979
3. Evaluation of plasma parameters;Lochte-Holtgreven,1968
4. Mathematics of Statistics;Kenney,1941