1.
Wischers G. Standardization of cement. Notes and explanations about the reelaboration of the German Cement Standards DIN 1164; June 1970 edition. Mater. constr. [Internet]. 1972Mar.30 [cited 2024Apr.29];22(145):43-56. Available from: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1438