Nuclear techniques for the protection of alabaster sculpture from the chapel of the purification of the Holy Virgin Mary and chapel of SS Mathias and Matthew (Wawel Cathedral) / T. ŚLIWA, E. Pańczyk // Mineralia Slovaca ; ISSN 0369-2086. — 2011 Roč. 43 č. 2 dod.: Geovestník, s. 186. — Herlandia 2011 : 12th international conference of Young geologists : Kamienica, Poland, 28.–30. April 2011