Mathematical models for soil displacement under a rigid wheel
Suicide prevention through means restriction: Assessing the risk of substitution
Re-examined principles of thrust generation by a track on soft ground
Gravitational wave detection on the Moon and the moons of Mars
Seismic deformation of the Mw 8.0 Wenchuan earthquake from high-rate GPS observations
Lateral slide sinkage tests for a tire and a track shoe
Solar sail elastic displacement effects on interplanetary trajectories
Modeling of soil displacement and soil strain distribution under a traveling wheel
Motivating small-displacement car purchasing in China