On the dynamics of surface layer in octylcyanobiphenyl-aerosil systems S. Frunza, L. Frunza, H. Goering, H. Sturm and A. Schönhals Europhys. Lett., 56 6 (2001) 801-807 Published online: 01 December 2003 DOI: 10.1209/epl/i2001-00591-8