Impact Factor
3.37
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.
Print issues ceased with 2022.
Also issued online
Text in English or German with summaries in English.
Vol. 50, no. 1 (1980)19921006 Notice not published Printed on acid-free paper