is this toolbox really available in MATLAB?

[Star Strider]

Ask the authors: ‘Sensor/Data Fusion Design Pattern and Implementation as a Toolbox in Matlab/Simulink (SDFTool)’

Answer 1

[Moe_2015]

If you are talking about the SDF toolbox in your picture, this is not a toolbox offered by MathWorks as verified on their Products and Services page.

http://www.mathworks.com/products/

[Walter Roberson]

I recommend that you write to the lead author of the paper, as their email address is there.