Impact Factor
3.19
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.
Also available online.
Summaries in German and French.
Vol. 30, no. 1 (1980)19920831 Notice published Printed on acid-free paper