Funding for this research was provided by:
Engineering and Physical Sciences Research Council (EP/L505675/1)
Department for Business, Innovation and Skills (GB)
European Metrology Research Programme (HLT11)
Text and Data Mining valid from 2018-08-02
Received: 27 September 2017
Accepted: 13 April 2018
First Online: 2 August 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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