Impact Factor
2.67
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. 8, n. 2 (Apr.-June 1992).
Latest issue consulted: Vol. 22, n. 3 (July-Sep. 2006).
Print issues ceased with v. 31, no.5-8 (2015)
Some volumes have supplements.
Also issued online.
In English.