Zeitschriftenartikel
Bosnjak, M.,
Haas, I.,
Galesic, M.,
Kaczmirek, L.,
Bandilla, W., &
Couper, M. P. (2013). Sample composition discrepancies in different stages of a probability-based online panel.
Field Methods,
25(4), 339–360. https://doi.org/10.1177/1525822X12472951