Thom, Joseph
Yuen, Ben
Wilpers, Guido
Riis, Erling
Sinclair, Alastair G. http://orcid.org/0000-0002-7420-1441
Funding for this research was provided by:
European Metrology Research Programme (912/2009/EC)
UK National Measurement Office
Engineering and Physical Sciences Research Council
Article History
Received: 23 June 2017
Accepted: 21 April 2018
First Online: 3 May 2018