Earthen mounds in the Głubczyce Forest (SW Poland) – are they prehistoric long-barrows? : geoarchaeology of the Silesian soil record and human-environment interplay in the Holocene - Krupski, Mateusz; Mackiewicz, Maksym; Kabała, Cezary; Ehlert, Maciej (W. de Gruyter, 2021)