ON A PHENOMENON DISCOVERED BY HEINZ HELLING
Crossref DOI link: https://doi.org/10.1007/s00031-017-9416-y
Published Online: 2017-02-15
Published Print: 2017-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
REHMANN, U.
VINBERG, E.
License valid from 2017-02-15
