Species and functional differences between subalpine grasslands with and without dwarf shrub encroachment - Tsvetelina Stankeva Terziyska; James Tsakalos; Sándor Bartha; Iva Apostolova; Desislava Sopotlieva; Miss Zita Zimmermann; Gabor Szabo; Camilla Wellstein (Plant Biosystems, 2020)