A. Lamien-Meda, N. Nell, U. Lohwasser, A. Börner, C. Franz, and J. Novak, “VARIABILITY OF ROSMARINIC ACID, CARNOSIC ACID AND ANTIOXIDANT ACTIVITY IN THE SAGE COLLECTION OF THE GENEBANK IN GATERSLEBEN”, Afr J Tradit Complement Altern Med, vol. 6, p. 493, May 2009.