Impact Factor
4.85
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.
Also issued online.
Vol. 19, no. 5 (1989)19921001 Notice published Printed on acid-free paper that meets the full ANSI standard for Permanent Paper