Bond-orientational order in Langmuir-Blodgett surfactant monolayers S. Garoff, H.W. Deckman, J.H. Dunsmuir, M.S. Alvarez et J.M. Bloch J. Phys. France, 47 4 (1986) 701-709 DOI: 10.1051/jphys:01986004704070100