In the meantime two reviews of the vienna meeting are online:

Ian Keable:  
http://iankeable.co.uk/index.php?option=com_acymailing&ctrl=archive&task=view&mailid=103&key=tVrWR4eR&subid=2-PohweGTnJNXOWR&tmpl=component&fbclid=IwAR3zzJ6jODS_SXHmivaD7j-OFKAxORhBNQwZ78X1EhKPqZfrzCPhypAGYbU

Jan Isenbart:
https://zzzauber.wordpress.com/2019/08/26/some-collected-impressions-from-the-8th-emhc-in-vienna/