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ti-stokes-raman-spectroscopy-cars-of-gun-propellant-flames</loc><lastmod>2026-09-21T16:31:57.547Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007780/raman-spectroscopy-of-premixed-ch4-n20-flames</loc><lastmod>2026-09-21T16:31:57.548Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007781/gas-phase-kinetics-during-normal-combustion</loc><lastmod>2026-09-21T16:31:57.549Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007782/burning-rate-for-steel-cased-pressed-binderless-hmx</loc><lastmod>2026-09-21T16:31:57.550Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007785/surface-properties-of-hmx-crystal</loc><lastmod>2026-09-21T16:31:57.551Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007809/hydrogen-storage-as-a-hydride-citations-from-the-international-aerospace-abstracts-data-base</loc><lastmod>2026-09-21T16:31:57.552Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007897/turbulent-boundary-layer-on-a-convex-curved-surface</loc><lastmod>2026-09-21T16:31:57.553Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007920/solar-pumped-gas-laser-development</loc><lastmod>2026-09-21T16:31:57.554Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810007995/concepts-for-on-board-satellite-image-registration-volume-1</loc><lastmod>2026-09-21T16:31:57.556Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008024/active-retrodirective-arrays-for-sps-beam-pointing</loc><lastmod>2026-09-21T16:31:57.558Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008034/high-efficiency-klystron-for-the-sps-application</loc><lastmod>2026-09-21T16:31:57.559Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008035/analytical-investigation-of-efficiency-and-performance-limits-in-klystron-amplifiers-using-multidime</loc><lastmod>2026-09-21T16:31:57.560Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008040/consideration-for-high-accuracy-radiation-efficiency-measurements-for-the-solar-power-satellite-sps</loc><lastmod>2026-09-21T16:31:57.561Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008044/a-theoretical-study-of-microwave-beam-absorption-by-a-rectenna</loc><lastmod>2026-09-21T16:31:57.563Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008062/photovoltaic-module-soiling-studies-may-1978-october-1980</loc><lastmod>2026-09-21T16:31:57.564Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008125/reversed-polarity-regions</loc><lastmod>2026-09-21T16:31:57.565Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008205/pharmacological-activity-and-toxicity-of-some-neurotropic-agents-under-conditions-of-experimental-hy</loc><lastmod>2026-09-21T16:31:57.566Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008206/autoregulation-of-cerebral-blood-circulation-under-orthostatic-tests</loc><lastmod>2026-09-21T16:31:57.567Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008210/orthostatic-hypotension</loc><lastmod>2026-09-21T16:31:57.568Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008240/hal-s-language-specification-version-ir-542</loc><lastmod>2026-09-21T16:31:57.569Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008432/assessment-of-potential-future-hydrogen-markets-in-the-u-s</loc><lastmod>2026-09-21T16:31:57.570Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008446/the-solar-gravitational-figure-j2-and-j4</loc><lastmod>2026-09-21T16:31:57.570Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008503/study-of-guidance-techniques-for-aerial-application-of-agricultural-compounds</loc><lastmod>2026-09-21T16:31:57.572Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008593/internal-electrostatic-discharge-hazard-risk-assessment-to-the-galileo-orbiter</loc><lastmod>2026-09-21T16:31:57.573Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008629/liquid-and-solid-propulsion-system-safety-design-criteria-for-space-transportation-system-payloads</loc><lastmod>2026-09-21T16:31:57.575Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008642/report-on-jannaf-panel-on-shotgun-relative-quickness-testing</loc><lastmod>2026-09-21T16:31:57.575Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008646/sympathetic-reaction-tests-and-analyses</loc><lastmod>2026-09-21T16:31:57.577Z</lastmod></url><url><loc>https://engineeringpapers.com/record/nasa%3A19810008800/coherence-bandwidth-loss-in-transionospheric-radio-propagation</loc><lastmod>2026-09-21T16:31:57.578Z</lastmod></url><url><loc>https://enginee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