Impact Factor
2.43
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.
"An Aspen publication".
Each issue has a distinctive title.
Print issues ceased with v. 27, no. 6 (2018).
Also available online.
Vol. 7, no. 2 (SPRING 1995)19950520 Notice not published Printed on acid-free paper