Matyjasek, K Slow polarization relaxation in non-uniform telluric acid ammonium phosphate crystals. [electronic resource] - Journal of physics. Condensed matter : an Institute of Physics journal Aug 2006 - 7687-701 p. digital Publication Type: Journal Article ISSN: 0953-8984 Standard No.: 10.1088/0953-8984/18/32/016 doi