![Petra WESTER | PhD | Heinrich-Heine-Universität Düsseldorf, Düsseldorf | HHU | Institute of Sensory Ecology | Research profile Petra WESTER | PhD | Heinrich-Heine-Universität Düsseldorf, Düsseldorf | HHU | Institute of Sensory Ecology | Research profile](https://i1.rgstatic.net/ii/profile.image/282606164824065-1444389968240_Q512/Petra-Wester.jpg)
Petra WESTER | PhD | Heinrich-Heine-Universität Düsseldorf, Düsseldorf | HHU | Institute of Sensory Ecology | Research profile
![Petra WESTER | PhD | Heinrich-Heine-Universität Düsseldorf, Düsseldorf | HHU | Institute of Sensory Ecology | Research profile Petra WESTER | PhD | Heinrich-Heine-Universität Düsseldorf, Düsseldorf | HHU | Institute of Sensory Ecology | Research profile](https://i1.rgstatic.net/ii/profile.image/462740033675271-1487337229311_Q64/Hendrik-Teschke.jpg)
Petra WESTER | PhD | Heinrich-Heine-Universität Düsseldorf, Düsseldorf | HHU | Institute of Sensory Ecology | Research profile
![Stream Lätta Steg (photo by Petra Wester Norgren) by Songs of Boda | Listen online for free on SoundCloud Stream Lätta Steg (photo by Petra Wester Norgren) by Songs of Boda | Listen online for free on SoundCloud](https://i1.sndcdn.com/artworks-000087047783-0fbnc2-t500x500.jpg)