Biffi, V.
Mernier, F.
Medvedev, P.
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (390015701)
Lendület (LP2016-11)
Russian Science Foundation (14-22-00271)
Article History
Received: 6 July 2018
Accepted: 1 November 2018
First Online: 19 November 2018