@article{article4ee87599,
title   = {Interplay of hetero-MN4 catalytic sites on graphene for efficient oxygen reduction reaction},
author = {Abhishek Kumar and Gonçalves, Josué Martins and Lüder, Johann and Nakamura, Marcelo and Angnes, Lúcio and Bouvet, Marcel and Bertotti, Mauro and Araki, Koiti},
year = {2022},
doi = {10.1016/j.electacta.2022.140397},
journal   = {Electrochimica Acta}
}