by Eglite, A., Latvia Univ. of Agriculture, Jelgava (Latvia), Freytag-Leyer, B., Fulda Univ. of Applied Sciences (Germany)
Published in Engineering for rural development (2015)

by Freytag-Leyer, B., Fulda Univ. of Applied Sciences (Germany). Dept. of Nutritional, Food and Consumer Sciences, Wijaya, Y., Friesland Company, Jakarta (Indonesia)
Published in Economic science for rural development (2015)

by Echeverry Cardenas, V., University of Kassel (Germany), Freytag-Leyer, B., Fulda Univ. of Applied Sciences (Germany). Dept. of Nutritional, Food and Consumer Sciences
Published in Economic science for rural development (2013)

by Hampshire, J., Fulda Univ. of Applied Sciences (Germany). Dept. of Nutritional, Food and Consumer Sciences, Freytag-Leyer, B., Fulda Univ. of Applied Sciences (Germany). Dept. of Nutritional, Food and Consumer Sciences
Published in Economic science for rural development (2011)