Editorial
Crossref DOI link: https://doi.org/10.1007/s11618-016-0700-8
Published Online: 2016-09-12
Published Print: 2016-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tillmann, Klaus-Jürgen
Baumert, Jürgen
License valid from 2016-09-12