T. M. Ruff

Recommendations for testing radar-based collision warning systems on heavy equipment

T. M. Ruff, 2002 .

Teleoperation of a compact loader-trammer

T. M. Ruff, T. Ruff, 1995 .

Development of a mine hoist and ore pass research facility

T. M. Ruff, Michael J. Beus, 1997 .

Recommendations for evaluating and implementing proximity warning systems onsurface mining equipment

T. M. Ruff, T. M. Ruff, 2007 .