Funding
Markus Canazei, Niclas Hubel, and Siegmund Staggl were former employees of Bartenbach GmbH, Aldrans. Wilfried Pohl, Johannes Weninger, and Maximilian Dick are still employees of Bartenbach GmbH, Aldrans, but were not analyzing data. Elisabeth Weiss has no competing conflict of interest. The project was funded by the Austrian Research Promotion Agency FFG (Grant: 861712).