Sentinel-1 data used in Offset-tracking

Anybody have this tutoial?
http://sentinel1.s3.amazonaws.com/docs/S1TBX%20Offset%20Tracking%20Tutorial.pdf
It can’t be found,someone can share it?

this is the official list of tutorials: http://step.esa.int/main/doc/tutorials/

Here you find it under “Sentinel-1 Toolbox”: http://step.esa.int/docs/tutorials/S1TBX%20Offset%20Tracking%20Tutorial.pdf

Thank you!