@article{article689b7718,
title   = {Graphene-supported small transition-metal clusters: a density functional theory investigation within van der Waals corrections},
author = {Rego, Celso R. C. and Tereshchuk, Polina and Oliveira, Luiz Nunes de and Silva, Juarez Lopes Ferreira da},
year = {2017},
doi = {10.1103/PhysRevB.95.235422},
journal   = {Physical Review B}
}