García Gil, J. M. García Gil, and A. Pamplona Roca. “Atomic Absorbtion Spectrophotometer and Minicomputer Raws Control and Correction”. Materiales de Construcción 23, no. 152 (December 30, 1973): 41–46. Accessed May 1, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1337.