Correction to: J Sign Process Syst (2019) 91(10)

https://doi.org/10.1007/s11265-019-01479-0

https://doi.org/10.1007/s11265-018-1401-8

https://doi.org/10.1007/s11265-018-1404-5

https://doi.org/10.1007/s11265-018-1409-0

https://doi.org/10.1007/s11265-018-1406-3

https://doi.org/10.1007/s11265-018-1407-2

https://doi.org/10.1007/s11265-018-1405-4

https://doi.org/10.1007/s11265-018-1420-5

https://doi.org/10.1007/s11265-018-1419-y

https://doi.org/10.1007/s11265-018-1429-9

https://doi.org/10.1007/s11265-018-1433-0

https://doi.org/10.1007/s11265-019-1438-3

https://doi.org/10.1007/s11265-019-1444-5

https://doi.org/10.1007/s11265-019-01461-w

https://doi.org/10.1007/s11265-019-01459-4

https://doi.org/10.1007/s11265-019-01463-8

https://doi.org/10.1007/s11265-019-01468-3

The Publisher regrets an error on the printed front cover of the October 2019 issue. The issue numbers were incorrectly listed as Volume 91, Nos. 10-12, October 2019. The correct number should be: "Volume 91, No. 10, October 2019".