Threats to Reliability and Validity of Mixed Methods Research in User eXperience. - Piotr Krawczyk; Ilia Maslov; Marcin Topolewski; Marc Pallot; Henri Lehtosaari; Jouni Huotari (ICE/ITMC, 2019)

Validating a User eXperience Model through a Formative Approach: an Empirical Study. - Marcin Topolewski; Henri Lehtosaari; Piotr Krawczyk; Marc Pallot; Ilia Maslov; Jouni Huotari (ICE/ITMC, 2019)

Repeated Cross-Sectional Study of a Mobile App User-Experience. - Heidy Montero; Piotr Krawczyk; Marcin Topolewski; Marc Pallot; Jouni Huotari; Henri Lehtosaari (ICE/ITMC, 2020)