Impact Factor
3.29
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.
Includes cumulative annotated bibliography of recent periodical literature.
Also issued online.
(1975)19890818 Notice published Printed on acid-free paper that meets the full ANSI standard for Permanent Paper