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• Collecting Hair Samples in Online Panel Surveys: Participation Rates, Selective Participation, and Effects on Attrition

  Mario Lawes, Clemens Hetschko, Joseph W. Sakshaug, Michael Eid

  167-185

  2024-08-07

• Enhancing Social Surveys Through the Postal Collection of Shed Milk Teeth: an Example of a Large-Scale Cost-Effective Collection on a Longitudinal Study

  Samantha Jayne Parsons, Lucinda Platt

  1-14

  2016-04-11

• Collecting Genetic Samples in Population Wide (Panel) Surveys: Feasibility, Nonresponse and Selectivity

  Matthias Schonlau, Martin Reuter, Juergen Schupp, Christian Montag, Bernd Weber, Thomas Dohmen, Nico A. Siegel, Uwe Sunde, Gert G. Wagner, Armin Falk

  121-126

  2010-09-11