Title of article :
Inventive progress measured by multi-stage patent citation analysis
Author/Authors :
Iwan von Wartburg، نويسنده , , Thorsten Teichert، نويسنده , , Katja Rost، نويسنده ,
Pages :
17
From page :
1591
To page :
1607
Keywords :
Patents , Technological change , Bibliometrics , Citation analysis , Social network analysis
Journal title :
Astroparticle Physics
Record number :
261088
Link To Document :
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