@book{id_2153,
author = "Beck, Andreas",
title = "Ökologische Rolle der Flechten",
year = "2009",
address = "München",
publisher = "Pfeil",
series = "Rundgespräche der Kommission für Ökologie/Forum Ökologie",
volume = "36",
isbn = "978-3-89937-096-6",
}