Impact Factor
4.22
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.
Each issue devoted to a specific topic.
Place of publication varies.
Also issued online.
Vol. 24, no. 4 (OCT 1994)19950520 Notice not published Printed on acid-free paper