Suggestion for new measured quantity: Voltage

There is a suggestion for a new measured quantity 'Voltage' by markus.morgner@gfz-potsdam.de.

Check it out at https://sms-cv.helmholtz.cloud/sms/cv/api/v1/measuredquantities/401/.

Please have a look @corinna.rebmann1, @heiko.thoss, @karl-heinz.haefele, @nils.brinckmann, @paul.remmler, @r.kunkel, @romy.foesig, @stephan.schreiber