author = { Jacquemyn, Hans AND Brys, Rein AND Hermy, Martin AND Willems, Jo H. },

title = { Does nectar reward affect rarity and extinction probabilities of orchid species? An assessment using historical records from Belgium and the Netherlands },

publisher = {Elsevier BV},

isbn = {0006-3207},

keywords = { Nature and Landscape Conservation , Ecology, Evolution, Behavior and Systematics },

year = {2005},

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