Authors
Gerd Wübbeler
Physikalisch-Technische Bundesanstalt, Berlin, Germany
Clemens Elster
Physikalisch-Technische Bundesanstalt, Berlin, Germany
© 2019 Katy Klauenberg, Gerd Wübbeler, Clemens Elster, published by Slovak Academy of Sciences, Institute of Measurement Science
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.