Impact Factor
4.40
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.
Editor: 1977- R. Lawrie.
Some issues combined.
Vol. 5 complete in six issues.
Some vols. have supplements.
Also issued online.