<!DOCTYPE html> <html> <head> <title>Model doc</title> <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script> <script type="text/x-mathjax-config" > MathJax.Hub.Config({ tex2jax: { inlineMath: [['$','$'], ['\\(','\\)']], processEscapes: true } }); </script> </head> <body> \begin{gather} T(R)=T_0T_{\rm cool}(R)t(R)\\ T_{\rm cool}(R)=\frac{(x+T_{\rm min}/T_0)}{x+1}\\ t(R)=\frac{(\frac{R}{R_t})^{-1}}{[(\frac{R}{R_t})^b+1]^{c/b}}\\ x=(\frac{R}{R_{\rm cool}})^{a_{\rm cool}} \end{gather} </body> </html>