Impact Factor
3.08
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.
Print issues ceased with v.19, no. 4 (2017).
Each issue accompanied by a videocassette (sd., col. ; 1/2 in.), which supplements selected articles, -2002.
Vols. for <2003-> accompanied by a CD-ROM.
Also issued online.