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Theory and Practice of Object Systems
Theory and Practice of Object Systems is not currently indexed in Scopus. Published by John Wiley & Sons Inc..
ISSN 1074-3227Verify ISSN ↗
Publisher: John Wiley & Sons Inc.
Cost to publish: No APC data — check the publisher
Is Theory and Practice of Object Systems indexed in Scopus? No — it was previously covered by Scopus but its coverage is now inactive/discontinued (1995–1999).
What is the impact factor of Theory and Practice of Object Systems? Theory and Practice of Object Systems has no Journal Impact Factor — JIF is published only for Web of Science SCIE and SSCI titles — and Scopus has not published a current CiteScore for it either. Treat any "impact factor" quoted for this journal elsewhere as unofficial.
Is Theory and Practice of Object Systems in Web of Science? No — it is not currently in the Web of Science core collections (SCIE, SSCI, AHCI or ESCI).
Is Theory and Practice of Object Systems open access? No — it is not registered as an open-access journal in DOAJ or Scopus.
Impact & reach — open metrics via OpenAlex
Theory and Practice of Object Systems published 1 papers in 2019; its busiest recent year was 1997 with 34. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. Updated 2026-09-24.
Integrity signals — indicators, not proof of misconduct
- Scopus statusInactive — coverage ended 1999
- Retracted papers None recorded
Retractions and authorship from OpenAlex; Scopus status from the Scopus source list. A signal marks something to look at more closely; it is not a finding against the journal.
Official sources & links
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Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.