1. Pull and lift characteristics of single lugs on rigid wheels in wet rice soils;Gee-Clough;Transactions of ASAE,1976
2. The analysis of the dynamic performance of a single lug;Zhang;Proc. 8th Int. Conf. of ISTVS,1984
3. The measurement of forces on a cage wheel lug when operating in wet clay soil;Salokhe;Soil and Tillage Research,1989
4. Pull and lift forces acting on single cage wheel lugs;Salokhe;Journal of Terramechanics,1990
5. An advanced model for predicting flat lug dynamic performance;Zhang;Proc. of Int. Agric. Engng. Conf,1992