Aizpurua, E.; Fitzgerald, R.; Furtado de Barros, J.; Giacomin, G.; Lomazzi, V.; Luijkx, R.; Maineri, A.; Negoita, D. Exploring the Feasibility of Ex-Post Harmonisation of Religiosity Items From the European Social Survey and the European Values Study. Meas Instrum Soc Sci 2022, 4, Article e11127.