Patents as instruments for exploring innovation dynamics: geographic and technological perspectives on “photovoltaic cells”
Crossref DOI link: https://doi.org/10.1007/s11192-014-1447-8
Published Online: 2014-09-26
Published Print: 2015-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Leydesdorff, Loet
Alkemade, Floortje
Heimeriks, Gaston
Hoekstra, Rinke
Text and Data Mining valid from 2014-09-26