Impact Factor
1.89
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.
Quarterly.
Title from cover.
Vol. 1, no. 1 erroneously issued as v. 3, no. 1.
Vol. for 1992 complete is 2 issues.
Vols. for 1992- called also 92/1- .
Also issued online.
v. 14, no. 1 (Jan 2004)20070330 Notice not published Printed on acid-free paper