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1 OAIster database 开放资源 专家推荐
  OAIster is a union catalog of millions of records representing open access resources that was built by harvesting from open access collections worldwide using the Open Archives Ini...
  详细信息

2 Oak Repository-KIST 开放资源 机器抓取
  This site provides access to the research output of the institution. The interface is available in English.;...
  详细信息

3 Oak Ridge National Laboratory -- Bioenergy Program 开放资源 专家推荐
  Multiple environmental and economic benefits can be gained from supporting expansion of a biobased products industry in the U.S. if care is taken to ensure that biomass resources a...
  详细信息

4 OALIB 开放资源 馆员登记
  1、关于OA图书馆 OA图书馆是Open Access图书馆的简称。OA图书馆致力于让中国人可以免费获得高质量的文献,最早提供了很多的Open Access数据库和资源,但是由于OA的数据库资源比较分散并且数据库存储格式不统一,利用起来的非常不方便。在此基础上,我们利用google的搜索技术建立这个OA内容的搜索,可以很方便搜索近6000多种期刊资料和50...
  详细信息

5 OAN-Search (OAN-Suche) 开放资源 馆员登记
  OAN-Search (OAN-Suche) is a search interface for documents in DINI-certified repositories. ;...
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6 Obihiro University of Agriculture and Veterinary Medicine Academic Repository 开放资源 机器抓取
  This site is a university repository providing access to the publication output of the institution. Registered users can set up email alerts to notify them of newly added relevant ...
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7 Occidental College Scholar 开放资源 机器抓取
  This site provides access to the research output of the institution. The interface is in English. Some items are not available as full text.;...
  详细信息

8 Ocean Acoustics library 开放资源 机器抓取
  The Ocean Acoustics Library, supported by the US Office of Naval Research, offers acoustics modeling software and data for general use by the international ocean acoustics communit...
  详细信息

9 Ocean Atlas of Hawai‘i 开放资源 馆员登记
  This is a description of the ocean around Hawai‘i — marine climate, water properties, currents, tides, waves. We are hoping to provide a primary reference for the general public — ...
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10 Ocean Conservancy start a sea change 开放资源 机器抓取
  A sea change can return the ocean to health. Here at Ocean Conservancy, we believe it's time to look beneath the surface to see where the health of our planet really begins. It’s t...
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