4 - 5 March 2020, Stuttgart, Germany
1 - 3 April 2020, Athens, Greece
14 - 16 April 2020, Toronto, Canada
24 - 26 June 2020, Auckland, New Zealand
22 - 25 July 2020, Washington, DC
8 - 11 September 2020, Oslo, Norway
20 - 25 September 2020, Boston, Massachusetts, USA