Ratava, Juho
Lohtander, Mika
Funding for this research was provided by:
Tekes, Finnish Funding Agency for Innovation (Vmax)
Article History
Received: 15 March 2017
Accepted: 28 February 2018
First Online: 16 March 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.