- CSB - MetaPress - Google - Bing - Yahoo
 | 2009 | |
|---|---|---|
| 1 |      | Steven Bethard, Philipp Wetzer, Kirsten R. Butcher, James H. Martin, Tamara Sumner: Automatically characterizing resource quality for educational digital libraries. JCDL 2009: 221-230 |
| 1 | Steven Bethard | [1] |
| 2 | Kirsten R. Butcher | [1] |
| 3 | James H. Martin | [1] |
| 4 | Tamara Sumner | [1] |