@article{articlebf536d0e, title = {Aspects of mechanical stress grading for structural timber}, author = {Pigozzo, Julio César and Arroyo, Felipe Nascimento and Cavalheiro, Raquel Schmitt and Christoforo, André Luis and Pletz, Everaldo and Lahr, Francisco Antonio Rocco}, year = {2016}, doi = {10.5923/j.ijme.20160604.01}, journal = {International Journal of Materials Engineering} }