Mendeley官网
Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.www.mendeley.com
点击进入 - 2015-12-19 - 收藏
The University of North Alabama
The University of North Alabama is an accredited, comprehensive regional state university offering undergraduate and graduate degree programs.
点击进入 - 2015-11-13 - 收藏
The University of Alabama
Official Web Site of The University of Alabama; founded in 1831, UA is a senior comprehensive doctoral-level institution dedicated to advancing intellectual and social conditions through quality programs of teaching, research, and service
点击进入 - 2015-11-13 - 收藏