links

http://joanna-skurska.de

http://www.skurski.com

https://www.inst.uni-giessen.de/theater/

http://www.germanstageservice.de

http://www.theaterlabor3000.com

https://aframe.io/releases/0.6.1/aframe.min.js
https://cdn.rawgit.com/jeromeetienne/AR.js/1.5.0/aframe/build/aframe-ar.js