d STB-1 sg1. Nonlinear regression (derivative free). d STB insert by Francesco Danuso, Ph.D., d Universita degli Studi di Udine, d Istituto di Produzione Vegetale, d Udine, Italy. d (English adaptation & revision: Joseph Hilbe, Editor) d Support: FAX 011-39-432-558603 (Danuso) d 602-860-1446 (STB Editor) d After installation, see help ^nonlin^. f sg1/nonlin.ado f sg1/nonlin.hlp f sg1/nl_test.raw