Cancellation: If for any reason you cannot attend the NAMBE 2019 (35th North American Conference on Molecular Beam Epitaxy) you must contact AVS at 530-896-0477, heather@avs.org by September 13, 2019, to receive a refund, less a $100.00 processing fee.  No refunds can be given for cancellations after September 13, 2019.