Sources of inventive novelty: two patent classification schemas, same story
Crossref DOI link: https://doi.org/10.1007/s11192-019-03102-2
Published Online: 2019-05-04
Published Print: 2019-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Lobo, José http://orcid.org/0000-0002-0814-7168
Strumsky, Deborah
Text and Data Mining valid from 2019-05-04
Article History
Received: 26 March 2018
First Online: 4 May 2019