Identifying spatial technology clusters from patenting concentrations using heat map kernel density estimation
Crossref DOI link: https://doi.org/10.1007/s11192-020-03751-8
Published Online: 2020-12-28
Published Print: 2021-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Stek, Pieter E. http://orcid.org/0000-0002-5152-9583
Funding for this research was provided by:
Delft University of Technology
Text and Data Mining valid from 2020-12-28
Version of Record valid from 2020-12-28
Article History
Received: 21 May 2018
First Online: 28 December 2020