https://community.intel.com/cipcp26785/attachments/cipcp26785/gpu-compute-software/2011/7/full-list-of-lufthansa-customer-contact-service-numbers-in-the-united-state.pdfhttps://community.intel.com/cipcp26785/attachments/cipcp26785/gpu-compute-software/2011/8/full-list-of-latam-airlines-customer%C2%AE-contact-service-numbers-in-the-united-state.pdf