Structural hardening mechanisms of lead-cadmium-calcium alloys for battery gridsE. Saad, I. Bouirden, E. Hilali, N. Selhaoui, K. Mahdouk, A. Aharoune and A. BourkbaRev. Met. Paris, 99 5 (2002) 481-489DOI: https://doi.org/10.1051/metal:2002166