Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Article Views are the COUNTER-compliant sum of full text article downloads since ...
Virumaa College, School of Engineering, Tallinn University of Technology, Järveküla 75, 30322 Kohtla-Järve, Estonia ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results