Impact Factor
3.80
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.
Vol. 1, issues no. 1 & 2 published Oct. 1983.
Also issued online.
Vol. 12, no. 3 (DEC 1994)19950516 Notice not published Printed on acid-free paper