Upload file: ms4_working_group_minutes_09_23_20.pdf Meeting date: Wednesday, September 23, 2020 Audio Recording:https://www.dropbox.com/s/4wh50788wdjsj5r/MS4%2009%2023%2020%20audio.m4a...Video Recording:https://www.dropbox.com/s/d0i950sknk0dhef/MS4%2009%2023%2020%20video.mp4...