Conservation of the late romanesque sandstone portal of the church of the premonstratensian convent in Kraków, Poland - Bojęś-Białasik, Anna; Łyczak, Monika; Bromowicz, Jan; Wedekind, Wanja; Szyma, Marcin; Czechowicz, Jacek (Arheoinvest - Interdisciplinary Platform, Laboratory of Scientific Investigation & Conservation, 2022)