Schedule-at-a-Glance Comprehensive Program Workshop Descriptions Banquet Exhibitors/Sponsors Registration Form General Information Travel and Housing Home DATES TO REMEMBER April 1 Registration deadline for non-U.S. citizens April 19 Housing deadline Registration deadline   . Information for exhibitors First Letter to exhibitors Registration Form for exhibitors Vendor location map Shipping information APS/CNM User Office apsuser@aps.anl.gov.