Impact Factor
3.49
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.
Description based on: Vol. 1, no 5 (Sept.-Oct. 1999); title from cover.
Print issues ceased with v. 12, no. 12 (2010)
Supplements accompany some v.
Also issued online.
Vol. 1, no. 1 (Jan. 1999)20000522 Notice not published Printed on acid-free paper