Impact Factor
2.13
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. 3, no. 1 and 2 (Oct. 1987); title from cover.
Publication suspended 1984-1985.
Print issues ceased with 2019.
Although the journal describes itself as a "bi-annual publication," it is published every year as a single combined issue.
Also issued online.