Changes in the microstructure of compacted bentonite caused by heating and hydrationM.V. Villar, V. Gutiérrez-Rodrigo, R.J. Iglesias, R. Campos and L. Gutiérrez-NebotE3S Web Conf., 9 (2016) 18001DOI: https://doi.org/10.1051/e3sconf/20160918001