1. An investigation on parasitic effects on force standard machines;Bray;VDI-Berichte,1978
2. Effects of eccentrically and non-axial loads upon the sensitivity of strain gauge load cells;Kovacs;VDI-Berichte,1972
3. Theory and Practice of Force Measurement;Bray,1990
4. Errors due to axisymmetric non-uniform loading of column loadcells;Robinson;Measurement,1987
5. G.M. Robinson, The influence of contact stresses on cylindrical strain gauge load cells, in: Proc. of the IMEKO TC-3 Conf. on Measurement of Force and Mass, Warszawa, 1995, pp. 129–134.