Effect of reindeer grazing and forestry on the quantities of ground lichens and Scots pine and deciduous tree seedlings in dry and subdry sites in Finnish Lapland - Hyppönen, Mikko; Akujärvi, Anu; Hallikainen, Ville; Mattila, Eero; Mikkola, Kari; Rautio, Pasi (Luonnonvarakeskus (Luke), 2015)