Pressner, D. MPI for Polymer Research, Max Planck Society;
Eichhorn, H., Wöhrle, D., & Pressner, D. (1997). Glasses of new 2,3,9,10,16,17,23,24-octasubstituted phthalocyanines forming thermotropic and lyotropic discotic mesophases. Liquid Crystals, 22(5), 643-653.