Impact Factor
3.27
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.
Vol. 1, no. 1 (July 1990)-
Title from cover.
Vol. 1 complete in 3 issues.
Also issued online.
Vol. 2, no. 3 (MAY 1991)19910806 Notice published Printed on acid-free paper that meets the full ANSI standard for Permanent Paper