Index History
Indexed in the Journal Citation Reports Science Edition released by Clarivate Analytics (previously the Intellectual Property and Science business of Thomson Reuters)
Frequency: 12
Impact Factor
- 2016: 3.599 (45/260 in Engineering, Electrical and Electronic)
- 2015: 2.254 (54/257)
- 2014: 2.615 (30/249)
- 2013: 2.259 (50/248)
- 2012: 1.819 (62/243)
Impact Factor 5-year
- 2016: 4.552
- 2015: 2.617
- 2014: 2.670
- 2013: 2.549
- 2012: 2.556
Article Influence Score
- 2016: 1.254
- 2015: 1.030
- 2014: 0.963
- 2013: 1.114
- 2012: 1.114
ISSN: 1051-8215