Natural biopatina on historical petroglyphs in the Austrian Alps: To clean or not to clean?

Autor: Rabbachin, Laura, Piñar, Guadalupe, Nir, Irit, Kushmaro, Ariel, Eitenberger, Elisabeth, Waldherr, Monika, Graf, Alexandra, Sterflinger, Katja
Zdroj: In International Biodeterioration & Biodegradation September 2023 183
Databáze: ScienceDirect