Authors
Zuzana Birčáková
Institute of Materials Research, Slovak Academy of Sciences, Košice, Slovakia
Peter Kollár
Institute of Physics, Faculty of Science, P.J. Šafárik University, Košice, Slovakia
Ján Füzer
Institute of Physics, Faculty of Science, P.J. Šafárik University, Košice, Slovakia
Magdalena Streckova
Institute of Materials Research, Slovak Academy of Sciences, Košice, Slovakia
Juraj Szabó
Institute of Materials Research, Slovak Academy of Sciences, Košice, Slovakia
Radovan Bureš
Institute of Materials Research, Slovak Academy of Sciences, Košice, Slovakia
Mária Fáberová
Institute of Materials Research, Slovak Academy of Sciences, Košice, Slovakia