@article{Apfelbeck2012,
author = {Apfelbeck, Beate and Kiefer, Sarah and Mortega, Kim G. and Goymann, Wolfgang and Kipper, Silke},
year = {2012},
language = {eng},
copyright = {http://creativecommons.org/licenses/by/4.0/},
title = {Testosterone Affects Song Modulation during Simulated Territorial Intrusions in Male Black Redstarts (Phoenicurus ochruros)},
issn = {1932-6203},
url = "http://dx.doi.org/10.17169/refubium-24649",
}