Media type: E-Article Title: Birefringene of Smectic Modifications of the Homologous Thallium Soaps Contributor: Pelzl, G.; Sackmann, H. Published: Informa UK Limited, 1971 Published in: Molecular Crystals and Liquid Crystals, 15 (1971) 1, Seite 75-87 Language: English DOI: 10.1080/15421407108083225 ISSN: 0026-8941 Origination: Footnote: