KAZIMIERCZAK, R., A. SIŁAKIEWICZ, E. HALLMANN, D. SREDNICKA-TOBER, and E. REMBIAŁKOWSKA. “Chemical Composition of Selected Beetroot Juices in Relation to Beetroot Production System and Processing Technology”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 44, no. 2, Dec. 2016, pp. 491-8, doi:10.15835/nbha44210372.