G.  Santhosh and Nayaka, G. P., ?Cobalt recovery from spent Li-ion batteries using lactic acid as dissolution agent?, Cleaner Engineering and Technology, vol. 3, p. 100122, 2021.

S.  Chikkamath, Manjanna, J., Momin, N., Hegde, B. G., Nayaka, G. P., Kar, A. S., and Tomar, B. S., ?Na-montmorillonite to Fe(II)-Mt using ferrous citrate/ascorbate obtained by dissolving iron powder?, Applied Clay Science, vol. 217, p. 106396, 2022.