Bhattacharya, P., A. Rubin, and N. Beeler. (2017) 2017. “Does Fault Strengthening in Laboratory Rock Friction Experiments Really Depend Primarily Upon Time and Not Slip?”. J. Geophys. Res. Solid Earth 122 (8). John Wiley & Sons, Ltd: 6389-6430. doi:10.1002/2017JB013936.