|  |  | 
| 1999 | ||
|---|---|---|
| 1 | Diane H. Sonnenwald, Barbara M. Wildemuth, Bert J. Dempsey, Charles R. Viles, Helen R. Tibbo, J. S. Smith: et al.: Collaboration Services in a Participatory Digital Library: An Emerging Design. CoLIS 1999: 141-152 | |
| 1 | Bert J. Dempsey | [1] | 
| 2 | J. S. Smith | [1] | 
| 3 | Diane H. Sonnenwald | [1] | 
| 4 | Helen R. Tibbo | [1] | 
| 5 | Barbara M. Wildemuth | [1] |