Impact Factor
4.39
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.
Title from cover.
Also issued online.
Vol. 4, no. 3 (SEPT 1994)19950520 Notice not published Printed on acid-free paper