Network: transmissions(), add join
Network: transmissions(), add join

berkeley-cocosci/Wallace,Dallinger/Dallinger,jcpeterson/Dallinger,berkeley-cocosci/Wallace,jcpeterson/Dallinger,Dallinger/Dallinger,Dallinger/Dallinger,suchow/Wallace,suchow/Wallace,jcpeterson/Dallinger,jcpeterson/Dallinger,Dallinger/Dallinger,jcpeterson/Dallinger,suchow/Wallace,Dallinger/Dallinger,berkeley-cocosci/Wallace