As intimated in a previous post the papers from the online deacons seminar have now been posted and can be seen here:
https://www.tilburguniversity.edu/research/institutes-and-research-groups/csec/activities
Papers are by Gerard Rouwhorst on Ephrem, Andreas Mueller on Chrysostom, and summary statements from Esko Ryökäs, Bart Koet and Edwina Murphy.