1. P. Atkins, J. De Paula, Physical Chemistry, the, 9th edn. (Oxford Univ. Press, Oxford, 2010), p. 372
2. P. Atkins, J. De Paula, Physical Chemistry, the, 9th edn. (Oxford Univ. Press, Oxford, 2010), pp. 495–497
3. T. Kawazoe, Y. Yamamoto, M. Ohtsu, Appl. Phys. Lett. 79, 1184 (2004)
4. Y. Tanaka, K. Kobayashi, Physica E 40, 297 (2007)
5. Y. Tanaka, K. Kobayashi, J. Microscopy 229, 228 (2008)