Editorial note
Crossref DOI link: https://doi.org/10.1007/s10677-014-9544-6
Published Online: 2014-10-18
Published Print: 2014-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Musschenga, A. W.
Heeger, F. R.
Text and Data Mining valid from 2014-10-18
