Remias D, Schwaiger S, Aigner S, Leya T, Stuppner H, Lütz C. Characterization of an UV- and VIS-absorbing, purpurogallin-derived secondary pigment new to algae and highly abundant in Mesotaenium berggrenii (Zygnematophyceae, Chlorophyta), an extremophyte living on glaciers. FEMS Microbiol Ecol. 2012 Mar;79(3):638–48. doi: 10.1111/j.1574-6941.2011.01245.x. PMID: 22092588.
Characterization of an UV- and VIS-absorbing, purpurogallin-derived secondary pigment new to algae and highly abundant in Mesotaenium berggrenii (Zygnematophyceae, Chlorophyta), an extremophyte living on glaciers