From June 2020 until June 2022, 10 newsletters will be published. 
 
The first document is already available. For future newsletters, here is the provisional calendar: 
 
2.     October 2020
3.     January 2021
4.     May 2021
5.     June 2021
6.     September 2021
7.     October 2021
8.     November 2021
9.     January 2022
10.   March 2022
11. (Extra) May 2022
12. (Extra and Final) June 2022