In situ TEM study of dislocation mobility in semiconducting materials F. Louchet, J. Pelissier, D. Caillard, J.P. Peyrade, C. Levade and G. Vanderschaeve Microsc. Microanal. Microstruct., 4 2-3 (1993) 199-210 DOI: 10.1051/mmm:0199300402-3019900