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ide-heterojunction</loc><lastmod>2026-09-21T15:30:28.090Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690010471/mechanical-behavior-of-boron-epoxy-and-glass-epoxy-filament-wound-cylinders-under-various-loads</loc><lastmod>2026-09-21T15:30:28.091Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690010475/a-fortran-4-program-to-estimate-the-off-design-performance-of-radial-inflow-turbines</loc><lastmod>2026-09-21T15:30:28.092Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690010580/effect-of-axial-running-clearance-on-performance-of-two-brayton-cycle-radial-inflow-turbines</loc><lastmod>2026-09-21T15:30:28.092Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690010650/thermal-conduction-through-an-evacuated-idealized-powder-over-the-temperature-range-of-100-deg-k-to</loc><lastmod>2026-09-21T15:30:28.093Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690010712/provisional-hourly-values-of-equatorial-dst-for-1964-1965-1966-and-1967</loc><lastmod>2026-09-21T15:30:28.093Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690010831/large-hydrogen-oxygen-ablative-chamber-test-program-final-report</loc><lastmod>2026-09-21T15:30:28.094Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690010832/cryogenic-metallic-positive-expulsion-bellows-evaluation</loc><lastmod>2026-09-21T15:30:28.094Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011094/aquaplaning-the-british-ministry-of-technology-programme</loc><lastmod>2026-09-21T15:30:28.094Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011098/commerical-airlines-and-the-grooved-runway-concept</loc><lastmod>2026-09-21T15:30:28.102Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011099/the-airline-pilots-look-at-runway-grooving</loc><lastmod>2026-09-21T15:30:28.102Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011103/nasa-studies-on-effect-of-grooved-runway-operations-on-aircraft-vibrations-and-tire-wear</loc><lastmod>2026-09-21T15:30:28.103Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011107/pavement-grooving-at-john-f-kennedy-international-airport</loc><lastmod>2026-09-21T15:30:28.106Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011109/runway-grooving-at-kansas-city-municipal-airport</loc><lastmod>2026-09-21T15:30:28.110Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011401/performance-of-a-10-deg-conical-plug-nozzle-using-a-turbojet-gas-generator</loc><lastmod>2026-09-21T15:30:28.112Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011412/numerical-study-of-weakly-unstable-electron-plasma-oscillations</loc><lastmod>2026-09-21T15:30:28.113Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011466/performance-of-the-snap-8-lubrication-and-coolant-subsystem</loc><lastmod>2026-09-21T15:30:28.114Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011487/local-time-asymmetries-in-the-increase-of-electron-fluxes-in-the-outer-van-allen-zone-during-substor</loc><lastmod>2026-09-21T15:30:28.114Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011511/wind-tunnel-force-and-pressure-tests-of-rocket-engine-nozzle-extensions-on-the-0-0667-scale-x-15-2-m</loc><lastmod>2026-09-21T15:30:28.115Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011512/electronic-position-indicator-for-latching-solenoid-valves</loc><lastmod>2026-09-21T15:30:28.115Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011514/flight-performance-of-fw-4d-solid-propellant-rocket-motor-on-delta-50-aimp-e</loc><lastmod>2026-09-21T15:30:28.117Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011517/study-of-inducer-load-and-stress-interim-report-15-feb-1968-15-oct-1968</loc><lastmod>2026-09-21T15:30:28.117Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011518/wind-tunnel-installation-effects-on-isolated-afterbodies-at-mach-numbers-from-0-56-to-1-5</loc><lastmod>2026-09-21T15:30:28.119Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011520/measured-effects-of-gaseous-flow-system-dynamics-on-acoustic-mode-combustion-instability</loc><lastmod>2026-09-21T15:30:28.119Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011547/develop-and-evaluate-the-performance-of-single-and-multi-specimen-respirometers-technical-report-4-n</loc><lastmod>2026-09-21T15:30:28.120Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011575/cold-performance-evaluation-of-4-97-inch-radial-inflow-turbine-design-for-single-shaft-brayton-cycle</loc><lastmod>2026-09-21T15:30:28.120Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690011603/full-scale-dynamic-landing-impact-investigation-of-a-prototype-lunar-module-landing-gear</loc><lastmod>2026-09-21T15:30:28.121Z</lastmod><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