Impact Factor
3.58
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.
Some issues for 1978- accompanied by supplementary material on microfiche
Also issued online.
Vol. 27, no. 1 (JAN 1988)19900913 Notice not published Printed on acid-free paper