Anyone requesting letters should send an email to gro.m1498490563ca@sr1498490563ettel1498490563tropp1498490563us1498490563

Providing the following information:

• Name (as it appears on attendee’s passport) and mailing address
• The name of the conference attendees is registering for
• Attendee’s registration confirmation number (if available) OR
• Authors may indicate their paper title. Speakers can provide the title of their talk.
• Include a fax number or email address of where letter can be sent