Introduction
Crossref DOI link: https://doi.org/10.1007/978-3-319-54756-5_1
Published Online: 2017-11-30
Published Print: 2017
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Klaniczay, Gábor
Pócs, Éva
License valid from 2017-01-01