Impact Factor
3.63
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.
Place of publication varies.
Available also online.
Vol. 9, no. 2 (FEB 1988)19930708 Notice published Printed on acid-free paper