aLacademicLedgerprototype · MVP

Fundamentals of Product Modularity

Karl T. Ulrich

co-citation neighborhood Posted 1994 · 33 years on the record

Quality on the academic Ledger
QaL
calibration-pending
Observed standing is 59.16th percentile in field & vintage. A calibrated QaL forecast is shown once this community passes the Layer-B back-test.
Reference class: co-citation neighborhood
190 papers it travels with · official headline
The NSF-bucket probability forecast appears for papers in a calibrated community.

Evidence behind the estimate — pulled from OpenAlex

571
Citations (total)
59.16%
Observed percentile (co-citation neighborhood)
Closed
Access
None
Retractions / corrections
33 yr
Age since posting
Business, Management and Accounting
Detected field (OpenAlex)

Read & cite — the Ledger points to the record; it does not host it

Status: indexed and QaL-estimated. Refereed and Canon tiers, endorsements, and discussion require the community layer and are not part of this MVP.