Valyavin, G.
Shulyak, D.
Wade, G. A.
Antonyuk, K.
Zharikov, S. V.
Galazutdinov, G. A.
Plachinda, S.
Bagnulo, S.
Machado, L. Fox
Alvarez, M.
Clark, D. M.
Lopez, J. M.
Hiriart, D.
Han, Inwoo
Jeon, Young-Beom
Zurita, C.
Mujica, R.
Burlakova, T.
Szeifert, T.
Burenkov, A.
Article History
Received: 10 May 2014
Accepted: 2 September 2014
First Online: 19 October 2014
Competing interests
: The authors declare no competing financial interests.