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Ducasse-Lapeyrusse, J., Gagné, R., Lors, C., & Damidot, D. (2017). Effect of calcium gluconate, calcium lactate, and urea on the kinetics of self-healing in mortars. Construction and Building Materials, 157, 489–497. doi:10.1016/j.conbuildmat.2017.09.115 
10.1016/j.conbuildmat.2017.09.115