DOAJ
Latest screenshot: 2024-07-12
Access to search interface:
open
Last major interface update:
N/A
Owner of search system:
Infrastructure Services for Open Access (IS4OA)
Location of system headquarters:
UK
Year of launch:
2003
Type:
Bibliographic database
Help URL:
X-Handle:
Description of search system (by system owner)
The DOAJ (Directory of Open Access Journals) was launched in 2003 with 300 open access journals. Today, this independent database contains over 16 500 peer-reviewed open access journals covering all areas of science, technology, medicine, social sciences, arts and humanities. Open access journals from all countries and in all languages are welcome to apply for inclusion.
Total coverage:
6.92M
Year-over-year growth (2019-2020):
22.14%
Subject coverage:
Multidisciplinary
Retrospective coverage:
1915–2021
Record types:
1
Open Access records:
6.92M / 100.00%
Search functionality and interface
Systematic keyword searching:
limited
Backward citation searching:
limited
Forward citation searching:
limited
Query builder:
Search history:
Match preview:
Sorting options:
7
Query
Latency with short query:
0.14 seconds
Latency with long query:
0.55 seconds
Controlled vocabulary:
Field codes:
9
Full text search:
Search string length (narrow):
50 terms max.
Search string length (wide):
50 terms max.
Language support: Chinese:
Language support: Cyrillic:
Truncation:
Wildcards:
Keyword position irrelevant:
Longer strings, fewer hits:
Automatic query expansion (stemming):
Verbatim queries:
Reproducible queries (time):
Reproducible queries (locations):
Operators
Search operators:
0
Boolean 'OR':
Boolean 'AND':
Boolean 'NOT':
Proximity operator:
Boolean works exact:
Nested search (parentheses):
Citation search / filtering
Record type filters:
0
Results filters:
4
Suggested related records:
Supported by bibliometric tools:
N/A
Backward citation information:
Backward citation score:
N/A
Forward citation information:
Forward citation score:
N/A
Retrieval
Number of accessible records:
10000
Bulk select records:
Bulk export records:
0
Export formats:
0
API:
upon request
Bulk select records' backward citations:
Bulk export backward citations:
N/A
Bulk select records' forward citations:
Bulk export forward citations:
N/A
