Volcanic soils alleviate the allelopathic capacity of Empetrum nigrum in degraded tundra ecosystems. - Ryde, Ingvild; Kristinsdóttir, Jóhanna F.; Halmová, Marika; Baussay, Augustin; Anne Bråthen, Kari; Neilson, Elizabeth H. J.; Jónsdóttir, Ingibjörg S. (Oikos, 2025)