1. Clarkson, M. T., Sutton, C. M. and Jack, D. G., “A Versatile Automatic Weight Changer for Mass Comparators,” Proc. of IMEKO TC3, pp. 209–215, 1998.
2. Kajastie, H., Manninen, J., Riski, K. and Rossi, H., “A Weight Handler for a 5 g Mass Comparator,” Proc. of IMEKO TC3, pp. 198–202, 1998.
3. Ueki, M., Nezu, Y., Misushima, S. and Ooiwa, A., “Weight Calibration by Mass Comparators with Automatic Weight Exchanging Mechanism,” Proc. of IMEKO TC3, pp. 220–226, 1998.
4. Reichmuth, A., “A New Mass Comparator Generation for the Automatic Calibration of Weight Sets,” Proc. of IMEKO TC3, pp. 310–319, 2001.
5. Kim, J. A., Kim, J. W., Kang, J. S. and Eom, T. B., “Metrological Atomic Force Microscope Using a Large Range Scanning Dual Stage,” Int. J. Precis. Eng. Manuf., Vol. 10, No. 5, pp. 11–17, 2009.