Bibtex export
@incollection{ Schmitt1997, title = {Mode effects on open-ended agenda questions}, author = {Schmitt, Hermann and Schrott, Peter and Thoma, Michaela}, editor = {Saris, Willem E. and Kaase, Max}, year = {1997}, booktitle = {Eurobarometer: measurement instruments for opinions in Europe}, pages = {89-99}, series = {ZUMA-Nachrichten Spezial}, volume = {2}, address = {Mannheim}, publisher = {Zentrum für Umfragen, Methoden und Analysen -ZUMA-}, isbn = {3-924220-12-3}, urn = {https://nbn-resolving.org/urn:nbn:de:0168-ssoar-50561-9}, keywords = {Umfrageforschung; survey research; Meinungsforschung; opinion research; Eurobarometer; Eurobarometer; Datengewinnung; data capture; Interview; interview; Telefoninterview; telephone interview; Antwortverhalten; response behavior}}