https://surveydata.org/author/abalz/https://surveydata.org/author/abethmann/https://surveydata.org/author/adaniel/https://surveydata.org/author/dbela/https://surveydata.org/author/jbeste/https://surveydata.org/author/kerhardt/https://surveydata.org/author/kkrell/https://surveydata.org/author/kwenzig/https://surveydata.org/author/mkaukal/https://surveydata.org/author/mkuehn/https://surveydata.org/author/pfurthmu/https://surveydata.org/author/pscheller/https://surveydata.org/author/rauriga/https://surveydata.org/author/sischneider/https://surveydata.org/author/sstuck/https://surveydata.org/author/szimmermann/https://surveydata.org/author/ukrieger/