The Slow Extraction Workshop

If you did not figure out how to upload your talk, here is a little help: 

1 ---> log in indico (= press the red button on the upper left corner
                                 and give the username and password)
2 —> click timetable
3 —> click all days
4 —> click on Detailed view
5 —> click on your talk
6 —> click on View details
7 —> click on Edit files
8 —> click on add materials ... or remove your talk...