Hi John,
This is an interesting situation. It may be that the most expedient thing would be to have the authors email the director/track director the final abstracts and/or papers, who can then upload them for presentation and archiving. This issue has been discussed previously here for inclusion in the next OCS release:
viewtopic.php?f=3&t=2675If you have any comments you'd like to add, please feel free to do so either in that thread, or here. If I'm missing something, please let me know.
Cheers,
James