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Identifying technological sub-trajectories in patent data : the case of photovoltaics
Kalthaus, Martin - In: Economics of innovation and new technology 28 (2019) 4, pp. 407-434
Persistent link: https://www.econbiz.de/10012200116
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Begleitende Evaluierung des Förderinstruments "Spitzencluster-Wettbewerb" des BMBF. Abschlussbericht
Dehio, Jochen; Engel, Dirk; Rothgang, Michael; Fertig, … - 2014
Persistent link: https://www.econbiz.de/10011288154
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Public research in regional networks of innovators : a comparative study of four East Germany regions
Graf, Holger; Henning, Tobias - In: Regional studies 43 (2009) 10, pp. 1349-1368
Persistent link: https://www.econbiz.de/10003914038
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Introduction : structure and dynamics of innovation networks
Brenner, Thomas; Cantner, Uwe; Graf, Holger - In: Regional studies 47 (2013) 5, pp. 647-650
Persistent link: https://www.econbiz.de/10009751678
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Public research intensity and the structure of German R&D networks : a comparison of 10 technologies
Brökel, Tom; Graf, Holger - In: Economics of innovation and new technology 21 (2012) 3/4, pp. 345-372
Persistent link: https://www.econbiz.de/10009566316
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Public research intensity and the structure of German R&D networks: a comparison of 10 technologies
Broekel, Tom; Graf, Holger - In: Economics of innovation and new technology 21 (2012) 4, pp. 345-373
Persistent link: https://www.econbiz.de/10009967021