If you want to register as a speaker of the SIS 2021, please register here. https://www.register-me.org/2.0/kc0086/authors/add

How to register:

1. Take a look at the Call for Papers at your leisure. https://sis-world.com/program/call-for-papers.html

2. Decide in which categoryyour topic fits best. If it doesn't fit anywhere, just put it under "Other topic"

3. Register as a speaker without obligation and free of charge: https://www.register-me.org/2.0/kc0086/authors/add

4. You will receive a personal access with link, user name and password. Click on the link and log in.

5. A form will then appear in which you can easily upload your abstract.

6. Ready!

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