Austrheim, H., Dunkel, K.G., Plümper, O., Ildefonse, B., Liu, Y., and Jamtveit, B., 2016, C Fragmentation of wall rock garnets during deep crustal earthquakes. Science Advances, 3, e1602067
Read abstract: http://advances.sciencemag.org/content/3/2/e1602067.full