Influence of failure mode induced by a horizontally operated single-tip penetrometer on measured soil resistance

Hemmat, A., A. Khorsandy, A. A. Masoumi and V.I. Adamchuk. 2009. Influence of failure mode induced by a horizontally operated single-tip penetrometer on measured soil resistance. Soil $Tillage Research. (185): 49-54. (ISI).