Authentification of Iceland Moss [Cetraria islandica] by UPLC-QToF-MS chemical profiling and DNA barcoding - Xu, M; Heidmarsson, S; Thorsteinsdottir, M; Kreuzer, M; Hawkins, J; Omarsdottir, S; Olafsdottir, E S (Food Chem, 2018)