| Year | Rank | Type | Title / Venue / Authors |
|---|---|---|---|
| 2011 | J | jnl |
Educ. Inf.
|
| 2011 | J | jnl |
World Digit. Libr.
|
| 2005 | — | conf |
ELPUB
|
| 2004 | — | conf |
ASIST
|
| 2004 | — | conf |
ASIST
|
| 2004 | J | jnl |
Online Inf. Rev.
|
| 2001 | J | jnl |
J. Documentation
|
| 2000 | — | conf |
WebNet
|
| 2000 | — | conf |
ECDL
|
| 1999 | — | conf |
CoLIS
|
| 1998 | J | jnl |
Online Inf. Rev.
|
| 1997 | — | conf |
WebNet
|
| 1997 | J | jnl |
J. Inf. Sci.
|
| 1996 | — | conf |
Essen Symposium
|
| 1994 | — | conf |
Essen Symposium
|
| 1992 | J | jnl |
Scientometrics
|
| 1989 | J | jnl |
J. Inf. Sci.
|
| 1988 | J | jnl |
Scientometrics
|