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              Gummer, T., J. Roßmann, and H. Silber. 2021. Using instructed response items as attention checks in web surveys: Properties and implementation. Sociological Methods & Research 50:238-64.
                 (xsd:string)
              
            
 
            - 
              Gummer, T., Roßmann, J., & Silber, H. (2021). Using in- structed response items as attention checks in web surveys: Properties and implementation. Sociological Methods & Research, 50(1), 238-264.
                 (xsd:string)
              
            
 
            - 
              Gummer, Tobias, Joss Roßmann, and Henning Silber. 2018. "Using Instructed Response Items as Attention Checks in Web Surveys: Properties and Implemen- tation." Sociological Methods & Research. https://doi.org/10.1177/ 0049124118769083.
                 (xsd:string)
              
            
 
           
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          ?:name
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            - 
              Gummer, T., Roßmann, J., Silber, H. (2021). Using Instructed Response Items as Attention Checks in Web Surveys: Properties and Implemen- tation. Sociological Methods & Research, 50(1), pp. 238-264.
                 (xsd:string)
              
            
 
           
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