1. Institute of Agricultural and Nutritional Sciences; Group Animal Nutrition; Martin Luther University Halle-Wittenberg; Halle (Saale) Germany
2. Tierärztliche Klinik Domäne Karthaus; Dülmen Germany
3. Department of Molecular Signal Processing; Leibniz Institute of Plant Biochemistry; Halle (Saale) Germany
4. Screening Labor Hanover; Ronnenberg Germany
5. Traditional Chinese Equine Medicine; Bokholt-Hanredder Germany
6. Department of Clinical Chemistry; Hanover Medical School; Hanover Germany