M. Lorenz and A. H. Emery, The packed thermodiffusion column, Chem. Eng. Sc, vol.6, pp.16-23, 1959.

J. K. Platten, M. M. Bou-ali, and J. F. Dutrieux, Enhanced Molecular Separation in Inclined Thermogravitational Columns, The Journal of Physical Chemistry B, vol.107, issue.42, p.11763, 2003.
DOI : 10.1021/jp034780k