TY - CHAP A1 - Ibing, S A1 - Ross, A A1 - Hollmann, K A1 - Lukas, M A1 - Dressler, C A1 - Schinkowski, N A1 - Strassner, C T1 - Yeast extract in organic food and its authenticity according to organic producers, Institute of Chemical Technology, ICT Prague Press T2 - Pulkrabová J, Tomaniová M, Kahl J & Haj¨lová J, Hrsg.: Book of Abstracts First International Conference on Organic Food Quality and Health, Prag, Tschechische Republik, 18.-20.05.2011 Y1 - 2011 SN - 978-80-7080-779-8 CY - Prag ER - TY - BOOK A1 - Strassner, C A1 - Neuendorff, J. ED - Roehl, R. T1 - Easy Steps To Organic Certification. The updated manual for canteens, restaurants and foodservice operators. Y1 - 2011 SN - 978-3-9813008-1-9 CY - Münster ET - 2. vollständig übera ER - TY - GEN A1 - Strassner, C A1 - Mikkelsen, C. T1 - 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, Nürnberg, 18.02.2011 Y1 - 2011 ER - TY - GEN A1 - Strassner, C T1 - 8th Open Meeting Veranstaltung OOOH! - Organic Out of Home im Rahmen des Kongressprogramms der Fachmesse BioFach Nürnberg, 18.02.2011 Y1 - 2011 ER - TY - JOUR A1 - Lukas, M A1 - Strassner, C A1 - Løes, A-K T1 - A need for harmonization across Europe? Certification of organic catering. JF - Ecology & Farming Y1 - 2011 IS - Nr. 5 SP - 29 EP - 31 ER -