@misc{fritsch_functional_groups_2002, 
author={Fritsch, D.,Vakhtangishvili, L.,Kricheldorf, H.-R.},
title={Functional groups at branched polyethers: simple syntheses and unexpected results},
year={2002},
howpublished = {conference lecture: Hamburg (D); 15.-18.09.2002},
note = {Online available at: \url{} (DOI). Fritsch, D.; Vakhtangishvili, L.; Kricheldorf, H.: Functional groups at branched polyethers: simple syntheses and unexpected results. POLYCONDENSATION 2002, 25th Macromolecular Symposium. Hamburg (D), 2002.}}