Impact Factor
4.67
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.
Editor: 33- G. Möller.
Also issued online.
Vol. 54 (1981)19921022 Notice not published Printed on acid-free paper