| 2008 |
|---|
| 20 | EE | Pertti Vakkari:
Perceived influence of the use of electronic information resources on scholarly work and publication productivity.
JASIST 59(4): 602-612 (2008) |
| 2007 |
|---|
| 19 | EE | Sanna Talja,
Pertti Vakkari,
Jenny Fry,
Paul Wouters:
Impact of research cultures on the use of digital library resources.
JASIST 58(11): 1674-1685 (2007) |
| 2006 |
|---|
| 18 | EE | Saila Huuskonen,
Pertti Vakkari:
Situational relevance and task outcome.
IIiX 2006: 15-19 |
| 2005 |
|---|
| 17 | EE | Pertti Vakkari,
Sanna Talja:
The Influence of the Scatter of Literature on the Use of Electronic Resources Across Disciplines: A Case Study of FinELib.
ECDL 2005: 207-217 |
| 16 | EE | Sami Serola,
Pertti Vakkari:
The anticipated and assessed contribution of information types in references retrieved for preparing a research proposal.
JASIST 56(4): 373-381 (2005) |
| 2004 |
|---|
| 15 | | Anne Sihvonen,
Pertti Vakkari:
Subject Knowledge, Thesaurus-assisted Query Expansion and Search Success.
RIAO 2004: 393-404 |
| 14 | EE | Sanna Törmä,
Pertti Vakkari:
Discipline, availability of electronic resources and the use of Finnish National Electronic Library - FinELib.
Inf. Res. 10(1): (2004) |
| 13 | EE | Pertti Vakkari,
Eero Sormunen:
The influence of relevance levels on the effectiveness of interactive information retrieval.
JASIST 55(11): 963-969 (2004) |
| 2003 |
|---|
| 12 | EE | Pertti Vakkari,
Mikko Pennanen,
Sami Serola:
Changes of search terms and tactics while writing a research proposal: A longitudinal case study.
Inf. Process. Manage. 39(3): 445-463 (2003) |
| 11 | EE | Mikko Pennanen,
Pertti Vakkari:
Students' conceptual structure, search process, and outcome while preparing a research proposal: A longitudinal case study.
JASIST 54(8): 759-770 (2003) |
| 2002 |
|---|
| 10 | | Harry Bruce,
Raya Fidel,
Peter Ingwersen,
Pertti Vakkari:
Emerging Frameworks and Methods: Proceedings of the Fourth International Conference on Conceptions of Library and Information Science (CoLIS 4)
Libraries Unlimited 2002 |
| 9 | EE | Pertti Vakkari:
Subject Knowledge, Source of Terms, and Term Selection in Query Expansion: An Analytical Study.
ECIR 2002: 110-123 |
| 2001 |
|---|
| 8 | | Pertti Vakkari:
Changes in Search Tactics and Relevance Judgements when Preparing a Research Proposal A Summary of the Findings of a Longitudinal Study.
Inf. Retr. 4(3-4): 295-310 (2001) |
| 2000 |
|---|
| 7 | | Pertti Vakkari:
Cognition and changes of search terms and tactics during task performance: A longitudinal case study.
RIAO 2000: 894-907 |
| 6 | EE | Pertti Vakkari:
Relevance and contributing information types of searched documents in task performance.
SIGIR 2000: 2-9 |
| 1999 |
|---|
| 5 | | Tatjana Aparac,
Tefko Saracevic,
Peter Ingwersen,
Pertti Vakkari:
Digital Libraries: Interdisciplinary Concepts, Challenges and Opportunities, CoLIS3 Proceedings, Dubrovnik, Croatia, 23-26 May 1999
Benja Publishing, Lokve, Croatia 1999 |
| 4 | | Carol Collier Kuhlthau,
Pertti Vakkari:
Editorial: Information seeking in context (ISIC).
Inf. Process. Manage. 35(6): 723-725 (1999) |
| 3 | | Pertti Vakkari:
Task complexity, problem structure and information actions - Integrating studies on information seeking and retrieval.
Inf. Process. Manage. 35(6): 819-837 (1999) |
| 1998 |
|---|
| 2 | | Pertti Vakkari:
Trends in ... a Critical Review: Growth of Theories on Information Seeking: An Analysis of Growth of a Theoretical Research Program on the Relation Between Task Complexity and Information Seeking.
Inf. Process. Manage. 34(2-3): 361-382 (1998) |
| 1993 |
|---|
| 1 | | Kalervo Järvelin,
Pertti Vakkari:
The Evolution of Library and Information Science 1965-1985: A Content Analysis of Journal Articles.
Inf. Process. Manage. 29(1): 129-144 (1993) |
