1. Cognitive force control of excavators;Vaha;ASCE J. Aerosp. Eng.,1993
2. Fundamental analysis of automatic excavation;Hemami;J. Aerosp. Eng.,1995
3. Modeling, simulation and control of flexible manipulators;Hiller;Eur. J. Mech. A, Solids,1997
4. Kinematically induced excavation by backhoe excavator;Budny,1996
5. Sensitivity of the bucket motion in controlled excavation;Gutkowski,1999