Edrissi, M., & Keshavarz, A. R. (2012). Synthesis of Cobalt Chromite Nanoparticles by Thermolysis of Mixed Cr3+ and Co2+ Chelates of 2-Mercaptopyridin N-Oxide. Nano-Micro Letters, 4(2), 83-89. https://doi.org/10.1007/BF03353697