How can I extract the parameters from curve fitting 'fit' function?

load enso;
f = fit(month,pressure,'fourier8')

Here is my code. variable f can be shown on the command window. But anyone knows how can I extract the parameters 'f' from 'fit' function?

Answer 1

[Zheng]

answer is http://www.mathworks.com/support/solutions/data/1-1BH6I.html?solution=1-1BH6I

Answer 2

[TEJAS KARALE]

Well, as you explained if you run cfit object in command window, we will get values on screen for extracting these values in vector use command below

coeffvalues(cfit_object)

values from cfit will be extracted as row vector.Now, u can access them with ease.