Rubismar STOLF; Jorge Hiroshi MURAKAMI; Miguel Angelo MANIERO; Marcio Roberto SOARES; Luiz Carlos Ferreira da SILVA; Luiz Fernando CARROCCI. Integration of a Ruler to Measure Depth in the Design of the Stolf Impact Penetrometer: A Retrospective Study . Current Approaches in Science and Technology Research Vol. 5, [S. l.], p. 28–38, 2021. DOI: 10.9734/bpi/castr/v5/9301D. Disponível em: https://stm.bookpi.org/CASTR-V5/article/view/1612. Acesso em: 22 jul. 2026.