attachment="2021_SEDM_Proposal_from_the_Multi_Messenger_Astrophysics_Science_Working_Group.pdf" attr="" comment="P60 Proposal from MM working group" date="1626640077" name="2021_SEDM_Proposal_from_the_Multi_Messenger_Astrophysics_Science_Working_Group.pdf" path="2021_SEDM_Proposal_from_the_Multi_Messenger_Astrophysics_Science_Working_Group.pdf" size="148917" user="AnnaFranckowiak" version="1"