Related Links: http://www.bio-suisse.ch, http://www.fibl.org/forschung/lebensmittelqualitaet/index.php, http://www.soel.de ###>Related Links: http://jeq.scijournals.org/cgi/content/abstract/36/1/44, http://www.fibl.org/forschung/bodenwissenschaften/index.php