Occurrence, impacts, and removal of manganese in biofiltration processesPaul M. Kohl · First published 2012Open the Tome
SozialpsychologieWolfgang Stroebe, Rupert M. Kohl, Hans W. Bierhoff, Miles Hewstone, Jean-Paul Codol · First published 2007Open the Tome
Occurrence of manganese in drinking water and manganese controlPaul M. Kohl, Paul Kohl, Steven Medlar · First published 2006Open the Tome