H. He, Z. Guo, P. Stroeven, M. Stroeven, and L. J. Sluys, “STRATEGY ON SIMULATION OF ARBITRARY-SHAPED CEMENT GRAINS IN CONCRETE”, Image Anal Stereol, vol. 29, no. 2, pp. 79–84, May 2011, doi: 10.5566/ias.v29.p79-84.