Certifying improvement, improving certification: An analysis based on the artisanal and small-scale mining sector

Under CopyrightBodenheimer, MiriamMiriamBodenheimer2022-03-0727.8.201312.4.20142013https://publica.fraunhofer.de/handle/publica/27975910.24406/publica-fhg-279759en303600Certifying improvement, improving certification: An analysis based on the artisanal and small-scale mining sectormaster thesis