Influence of granulometry in the Hurst exponent of air liquid interfaces formed during capillary rising in a granular mediaGuilherme L. Gontijo, Flávia B. Souza, Rafael M. L. Braga, Pedro H. E. Silva, Maury D. Correia and A. P. F. AtmanEPJ Web Conf., 140 (2017) 09032DOI: https://doi.org/10.1051/epjconf/201714009032