Impact Factor
3.25
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Description based on: Vol. 6. no. 22 (set. de 1988); title from cover.
Print issues ceased with v. 35, no. 4 (2017).
Issued also online.
Articles in Portuguese; summaries in English and Portuguese.