Dielectrophoresis of nanocolloids: A molecular dynamics study E. Salonen, E. Terama, I. Vattulainen and M. Karttunen Eur. Phys. J. E, 18 2 (2005) 133-142 Published online: 30 September 2005 DOI: 10.1140/epje/i2004-10157-2