1. C. Lee, X. Wei, J. W. Kysar, and J. Hone, Science 321(385), 385 (2008).
2. J. S. Bunch, A. M. van der Zande, S. S. Verbridge, et al., Science 315(490), 490 (2007).
3. P. V. Gold’shtein and A. V. Chentsov, Izv. Akad. Nauk 4, 57 (2005).
4. I. E. Berinskii, Nauchn.-Tekh. Vedomosti S.-Peterb. Gos. Politekh. Univ. 104, 13 (2010).
5. M. P. Allen and D. J. Tildesley, Computer Simulation of Liquids (Clarendon Press, Oxford, 1987).