Impact Factor
3.63
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.
Supplements accompany some v., 1995?- .
Also issued online.
Articles in Japanese; summaries and table of contents in English and Japanese; Articles in English, 2008- .
Supplement to v. for 1987-1994? have its own numbering system and was cataloged separately; supplement to v. for 1995?- included in the numbering of the journal.