Take a look… click on the first pdf link… the last word of this sentence here “A. Sobester, “Creating Stratospheric Instrument Platforms”, Ingenia, Issue 50, p. 26-30, 2012 pdf”
http://www.southampton.ac.uk/~astra/documents.html
It was presented to prince Philippe and his guest…
And don’t forget to scroll down to see gadgeteer on the picture…
Enjoy!!!