Dedication to Helmut Knözinger (1935–2014)
Crossref DOI link: https://doi.org/10.1007/s11244-017-0853-6
Published Online: 2017-10-26
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ertl, Gerhard
License valid from 2017-10-26