Development of a Common Format of Questionnaire Tests for a Web-based Platform of Population and Experimental Psychological ResearchEvgeny Nikulchev, Dmitry Ilin, Pavel Kolyasnikov, Victoria Ismatullina and Ilya ZakharovITM Web Conf., 18 (2018) 04004DOI: https://doi.org/10.1051/itmconf/20181804004