Bott, J. H.; Yin, H.; Sridhar, S.; Auinger, M.: Theoretical and experimental analysis of selective oxide and nitride formation in Fe–Al alloys. Corrosion Science 91, pp. 37 - 45 (2015)
If manganese nodules can be mined in an environmentally friendly way, the critical metals needed for the energy transition could be produced with low CO2 emissions