Scientific Programme
Crossref DOI link: https://doi.org/10.1007/BF03354973
Published Online: 2015-08-31
Published Print: 1991-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Text and Data Mining valid from 1991-09-01
Version of Record valid from 1991-09-01
Article History
First Online: 31 August 2015