2026-10-15T09:40:13Z https://datacatalogue.cessda.eu/oai-pmh/v0/oai

8dee6b9d1f9891315c2efd597c81fc548a7964d03b6e13389491eb832d7adc20 2026-06-02T13:49:16Z language:enopenaire_data

10.7802/2156 https://search.gesis.org/research_data/SDN-10.7802-2156?lang=dehttps://search.gesis.org/research_data/SDN-10.7802-2156?lang=en Replication code: Struminskaya & Gummer (2021): Risk of Nonresponse Bias and the Length of the Field Period in a Mixed-Mode General Population Panel Struminskaya, BellaStruminskaya, Bella -- survey researchsurvey research en 2021 Dataset http://dbkapps.gesis.org/dbkoai/oai.asp oai:dbk.gesis.org:SDN/10.7802_2156 2026-05-21 ddi:codebook:2_5