Sensors, Volume 9 (2009)
- Issue 1 (January 2009), Pages 1-695
- Issue 2 (February 2009), Pages 696-1294
- Issue 3 (March 2009), Pages 1295-2221
- Issue 4 (April 2009), Pages 2222-3160
- Issue 5 (May 2009), Pages 3161-4021
- Issue 6 (June 2009), Pages 4022-5039
- Issue 7 (July 2009), Pages 5040-5877
- Issue 8 (August 2009), Pages 5878-6603
- Issue 9 (September 2009), Pages 6604-7579
- Issue 10 (October 2009), Pages 7580-8381
- Issue 11 (November 2009), Pages 8382-9443
- Issue 12 (December 2009), Pages 9444-10544