Let’s verify this with Why3
Crossref DOI link: https://doi.org/10.1007/s10009-014-0314-5
Published Online: 2014-04-19
Published Print: 2015-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Bobot, François
Filliâtre, Jean-Christophe
Marché, Claude
Paskevich, Andrei
Text and Data Mining valid from 2014-04-19