Impact Factor
2.60
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.
Title from cover.
Imprint varies.
Print issues ceased with v. 87 (2012)?
First 2 no. incorrectly numbered as v. 1, no. 1-2 but constitute v. 66, no. 1-2.
Also issued online.
Vol. 69, no. 6 (NOV 1994)19950519 Notice not published Printed on acid-free paper