... You are here: start €Ё difx €Ё documentation . ... Other useful collections of information . ... If you have not already, please join the DiFX-Users mailing list - to do this, go to https://listmgr.nrao.edu/mailman/listinfo/difx-users and sign up. ... The (now-defunct) forum on the old DiFX-users Google Groups page ( https://groups.google.com/forum/#!forum/difx-users ) might also have useful information, so feel free to swing past there and search old threads for answers to questions you might have....