| |
| 2004 | ||
|---|---|---|
| 2 | EE | Michael L. Nelson, JoAnne R. Calhoun, Calvin E. Mackey: The OAI-PMH NASA technical report server. JCDL 2004: 400 |
| 1 | EE | Michael L. Nelson, Johan Bollen, JoAnne R. Calhoun, Calvin E. Mackey: User evaluation of the NASA technical report server recommendation service. WIDM 2004: 144-151 |
| 1 | Johan Bollen | [1] |
| 2 | JoAnne R. Calhoun | [1] [2] |
| 3 | Michael L. Nelson | [1] [2] |