Development and Validation of Travel Time Correction Grids for IMS Stations in North Africa and West Asia to Improve Seismic Event Location and Calibration proposal, 1999, Box: 4, Folder: 32. Muawia Barazangi papers, 16-14-4328. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/331580 Accessed April 23, 2026.