Impact Factor
2.63
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.
Bimonthly.
Description based on: Vol. 5, no. 2 (marzo-abr. 1990).
Some issues include supplements.
Also issued online.
In Spanish; summaries and table of contents in English and Spanish. Online version available in English, Spanish, and Portuguese, 2003- . Search interface available in English, Spanish, and Portuguese.