| in paper |
 Tonta, Yasar; Ünal, Yurdagül; Al, Umut (2007) The Research Impact of Open Access Journal Articles
|
|---|---|
| authors |
 Lawrence, S.
|
| year | 2001 |
| title |
Free online availability substantially increases a paper's impact
|
| source | Nature, 411 (6837): 521 |
| last changed | 2008/03/14 13:58 |
