@article{articledf34b195, title = {Effect of porosity on surface deformation and subsurface layer produced by scratch tests of sintered low-alloy steel}, author = {Ordoñez, Michell Felipe Cano and Rodrigues, Daniel Luiz and Tschiptschin, André Paulo and Souza, Roberto Martins de}, year = {2025}, doi = {10.1016/j.triboint.2025.110674}, journal = {Tribology international} }