James Puckett and Kimberly Spayd have authored a wonderful article in the current issue of PRIMUS with full citation:
Spayd, K. and J. Puckett. 2016. A Three-Fold Approach to the Heat Equation: Data, Modeling, Numerics. PRIMUS. 26(10): 938-951.
The abstract to begin says it all with respect to...