FT-IR Study of Molecular Orientation and Anisotropy in "Command Surfaces" Formed by Langmuir-Blodgett Films of Azobenzene Amphiphilic Polymers N. Katayama, Y. Ozaki, T. Seki, T. Tamaki, and K. Iriyama [Langmuir, Vol.10, pp.1898-1902, 1994]