1.
Calleja J, del Olmo C. Determination of cement content in sea mortars and concretes: data for the up to date use of the method. Mater. constr. [Internet]. 1970Dec.31 [cited 2024May3];20(140):69-85. Available from: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1530