[1] Nanoceramics Inc, Okolna 2, PL-50422 Wroclaw, Poland
[2] PAS, Inst Low Temp & Struct Res, Okolna 2, PL-50422 Wroclaw, Poland
[3] Zentrum Mat Kustenforsch GmbH, Helmholtz Zentrum Geesthacht, Max Planck Str 1, DE-21502 Geesthacht, Germany
[4] Christian Albrechts Univ Kiel, Christian Albrechts Pl 4, DE-24143 Kiel, Germany
[5] Vilnius Univ, Univ G 3, LT-01513 Vilnius, Lithuania
[6] Ural Fed Univ, Sch Nat Sci & Math, Kuybysheva 48, RU-620026 Ekaterinburg, Russia
[7] Univ Aveiro, CICECO Mat Inst Averio, P-3810193 Aveiro, Portugal
[8] Univ Aveiro, Phys Dept, P-3810193 Aveiro, Portugal
[9] NAS Belarus, Sci & Pract Mat Res Ctr, P Brovki 19, BY-220072 Minsk, BELARUS
[10] South Ural State Univ, Prospekt Lenina 76, RU-454080 Chelyabinsk, Russia