REIPS, U.-D., BUCHANAN, T., KRANTZ, J. and MCGRAW, K. 2015. METHODOLOGICAL CHALLENGES IN THE USE OF THE INTERNET FOR SCIENTIFIC RESEARCH: TEN SOLUTIONS AND RECOMMENDATIONS. Studia Psychologica: Theoria et praxis. 15, 2 (Sep. 2015), 139–148. DOI:https://doi.org/10.21697/sp.2015.14.2.09.