Trottenberg, Thomas
Spethmann, Alexander
Kersten, Holger
Funding for this research was provided by:
Deutsches Zentrum für Luft- und Raumfahrt (50 RS 1301)
Article History
Received: 17 November 2017
Accepted: 27 February 2018
First Online: 21 March 2018
Competing interests
: The authors declare that they have no competing interests.
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