Wetting and interfacial order at nematic free surfaces E. Martín del Río, M.M. Telo da Gama, E. de Miguel and L. F. Rull Europhys. Lett., 35 3 (1996) 189-194 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00552-9