underground low background radiation laboratory Deep Underground Low Radiation Background Laboratory https://plos.figshare.com/articles/dataset/Components_of_radiation_background_in_DULB-4900_and_the_ground_laboratory_in_the_institute_building_of_BNO_INR_RAS_/15117918 An instance of an underground low background radiation laboratory located near the Baksan Neutrino Laboratory DULB-4900