TY  - BOOK
A1  - Strassner, C
A1  - Lukas, M
A1  - Løes, A-K
T1  - Certification of public organic procurement in Denmark, Finland, Italy and Norway as compared to Germany. ipopy discussion paper 5/2010
Y1  - 2010
SN  - ISBN 978-82-17-006
CY  - Norwegen
ET  - Vol. 5 No. 103/2010
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  - 
TY  - JOUR
A1  - Lukas, M
A1  - Løes, A-K
A1  - Nölting, B
A1  - Strassner, C
T1  - School meals. How to increase organic food consumption in schools.
JF  - Ecology & Farming
Y1  - 2012
IS  - Nr. 2
SP  - 24
EP  - 26
ER  -