Error Function Data (PDF)
A short table of data for the error function, and a corresponding plot. Note also that Mathematica® includes Erf(x) as a standard function.
Recitation 3 (PDF)
Includes an example of extrinsic self-diffusion of the incorporation of Al2O3 into MgO, and solutions to example 5.2 and 5.3 that were covered during the recitation.