http://astropp.physik.tu-darmstadt.de/cast/index.php?lang=en
http://de.wikipedia.org/wiki/CAST-Experiment
http://en.wikipedia.org/wiki/CERN_Axion_Solar_Telescope
http://cast.web.cern.ch/CAST/
http://cerncourier.com/cws/article/cern/42095
http://public.web.cern.ch/public/en/research/CAST-en.html