Sustainable Concrete with Rice Husk Ash (RHA) for Marine StructuresFrancisco A. Martinez Urtecho, Luis J. Oyanguren Gallo, José U. Rodriguez Barboza and Elsa Carrera CabreraMATEC Web Conf., 303 (2019) 05002DOI: https://doi.org/10.1051/matecconf/201930305002