@article{articlee921ddc0,
title   = {Artificial pinning centers in MgB2</sub> superconducting bulks},
author = {Silva, Lucas Barboza Sarno da and Serquis, Adriana C. and Hellstrom, E. E and Rodrigues Jr., Durval},
year = {2020},
doi = {10.1088/1361-6668/ab7471},
journal   = {Superconductor science & technology}
}