@inproceedings{romani:hal-01579349, TITLE = {{Identification and validation of crack onset criterion by digital image correlation in quasi-brittle materials under compression}}, AUTHOR = {Romani, R. and Bornert, Michel and Leguillon, Dominique and Le Roy, Robert and Sab, Karam}, URL = {https://enpc.hal.science/hal-01579349}, BOOKTITLE = {{21{\`e}me Congr{\`e}s Fran{\c c}ais de M{\'e}canique}}, ADDRESS = {Bordeaux, France}, YEAR = {2013}, MONTH = Aug, HAL_ID = {hal-01579349}, HAL_VERSION = {v1}, }