Reference

Arne Arnberger, Renate Eder, Fredy Frey-Roos, Ursula Nopp-Mayr, Hemma Tomek, Gerald Muralt, Margit Zohmann-Neuberger (2009): The "Untere Lobau" Biosphere Reserve - The management challenge between urban recreation demands and nature Conservation – Nationalpark Hohe Tauern - Conference Volume – 4: 17 - 19.