1. Strain-Gage Balance Calibration Analysis Using Automatically Selected Math Models
2. 4Press, W. H., Teukolsky,S. A., Vetterling, W. T., Flannery, B. P. "Numerical Recipes in Fortran 77," 2nd ed., reprinted with corrections,Cambridge University Press, Cambridge, NewYork,1996, pp.665-675.