Lutsak, T., Fernández-Mendoza, F., Nadyeina, O., Şenkardeşler, A., & Printzen, C. (2017). Testing the correlation between norstictic acid content and species evolution in the Cetraria aculeata group in Europe. Lichenologist, 49(1), 39-56. https://doi.org/10.1017/S0024282916000566