Two papers have been recently published O. Arteaga, J. Freudenthal, & B. Kahr Reckoning electromagnetic principles with polarimetric measurements of anisotropic optically active crystals. (2012). J. Appl. Cryst. 45, 279-291. http://journals.iucr.org/j/issues/2012/02/00/aj5192/index.html S. Portal-Marco, M.A. Vallvé, O. Arteaga, J. Ignés-Mullol, C. Corbella, E. Bertran, Structure and physical properties of colloidal crystals made of silica particles, ( 2012) Colloids…