维普中文期刊产品整合服务
65篇 您的检索式:作者名="VOPEL"
    题名 作者 年代 出处 被引量
1Erratum to “Citations, family size, opposition and the value of patent rights” [Research Policy 32 (2003) 1343–1363]显示文摘Dietmar Harhoff Frederic M Scherer Katrin Vopel 2003Research Policy2003,,2:1
2Citations, fami- ly size, opposition and the value of patent rights 显示文摘HARHOFF D SCHERER F VOPEL K 2002Re- search Policy2002,,1596:1
3Citations, family size, opposi- tion and the value of patent rights 显示文摘Harhoff D Scherer F M Vopel K 2003Research Policy2003,32,8:1
4Photosynthetic performance of benthic microbial mats in Lake Hoare,Antarctica显示文摘VOPEL K HAWES I 2006Limnology and Oceanography2006,51,:1
5Citations, Family Size, Opposi-tion and the Value of Patent Rights 显示文摘HARHOFF SCHERER VOPEL 2003Research Policy2003,32,8:1
6Citations, family size, opposition and the value of patent rights 显示文摘DIETMAR HARHOFF FREDERIC M SCHERER KATRIN VOPEL 2003Research Policy2003,,32:1
7Citations, family size, opposition and the value of patent rights 显示文摘Harhoff D Scherer F M Vopel K 2003Re- search Policy2003,32,:1
8Mapping innovative clusters in national innovation systems显示文摘ALFRED SPIELKAMP KATRIN VOPEL 1998Zew Center For European Economic Research1998,,8:1
9Photosynthetic performance of benthic microbialmats in Lake Hoare,Antarctica显示文摘Vopel K Hawes I 0,,04:1
10Citations, Family Size,Opposition and the Value of Patent Rights 显示文摘Harhoff D Scherer F M Vopel K 2003Research Policy2003,32,8:1
11Citation Frequency and the Value of Patented Inventions显示文摘Harhoff D Narin F Scherer M Vopel K 0,,03:1
12Citations,Family Size,Oppo-sition and the Value of Patent Rights显示文摘Harhoff D F M Scherer K Vopel 0,,:1
13Citations, family- size, opposition and the value of patent rights 显示文摘HARHOFF D SCHERER F M VOPEL K 2003Research Policy2003,32,8:1
14Citations, Family Size, Opposition and the Value of Patent Rights 显示文摘HARHOFF D SCHERER F M VOPEL K 2003Research Policy2003,32,8:1
15Citations, family size, opposition and the value of patent rights 显示文摘Harhoff D Scherer F M Vopel K 2003Research Poli- cy2003,32,8:1
16Citations,Family Size,Opposition and the Value of Patent Rights显示文摘Harhoff D Scherer F M Vopel K 2002Research Policy2002,32,2:1
17Citations, Family Size, Opposition and the Value of Patent Right显示文摘Harhoff D Scherer F M Vopel K 2013Research Policy2013,32,8:1
18Ci- tation frequency and the value of patented inventions显示文摘HARHOFF D F F NARIN F M SCHERER K VOPEL 1999The Review of Economics and Statistics1999,81,3:1
19Citations, family size, opposition and the value of patent rights 显示文摘HARHOFF D SCHERER F M VOPEL K 2003Research Policy2003,,32:1
20Citations, family size, opposition and the value of patent rights显示文摘Harhoff D Scherer F M Vopel K 2003Re- search Policy2003,32,8:1
返回顶部 每页显示:
共4页 首页 上一页 第1页 下一页 末页 /4 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费