@misc{StrassnerMikkelsen2011, author = {C Strassner and C. Mikkelsen}, title = {Easy Steps to Organic Certification - Has the Revision of the EC-Regulation had any impact? Veranstaltung: Issues in organic catering: Certification im Rahmen des Kongressprogramms der Fachmesse BioFach, N{\"u}rnberg, 18.02.2011}, institution = {Oecotrophologie ยท Facility Management (OEF)}, type = {lecture}, year = {2011}, }