Aura , Anna-Marja, Ulla Holopainen-Mantila, Juhani Sibakov, Tuija Kössö, Mirja Mokkila, and Poutanen Kaisa. 2015. “Bilberry and Bilberry Press Cake As Sources of Dietary Fibre”. Food & Nutrition Research 59 (December). https://doi.org/10.3402/fnr.v59.28367.