De Alencastro, Luiz FelippePrelaz, V.Tarradellas, J.2005-07-152005-07-152005-07-15198410.1007/BF01625542https://infoscience.epfl.ch/handle/20.500.14299/214803WOS:A1984TG81000004Contamination of silos in Switzerland by PCB residues in coatingstext::journal::journal article::research article