author = { Tikka, Päivi M. AND Heikkilä, Tuula AND Heiskanen, Mira AND Kuitunen, Markku },

title = { The Role of Competition and Rarity in the Restoration of a Dry Grassland in Finland },

publisher = {Opulus Press},

isbn = {1402-2001},

isbn = {1654-109X},

year = {2001},

url = { http://slubdd.de/katalog?TN_libero_mab2 }