Reshchikov, M. A.
McNamara, J. D.
Helava, H.
Usikov, A.
Makarov, Yu.
Article History
Received: 8 February 2018
Accepted: 8 May 2018
First Online: 25 May 2018
Competing Interests
: Dr. MAR’s work has been funded by NSF. He also has consulted for Nitride Crystals, Inc. and received compensation. Other authors declare no competing interests.