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om-envelope-processes</loc><lastmod>2026-09-21T16:04:21.099Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042196/applications-of-partial-orderings-to-the-study-of-positive-definiteness-monotonicity-and-convergence</loc><lastmod>2026-09-21T16:04:21.100Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042205/fixed-point-smoothing-of-sequentially-correlated-processes</loc><lastmod>2026-09-21T16:04:21.101Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042339/impact-probe-displacement-in-a-supersonic-turbulent-boundary-layer</loc><lastmod>2026-09-21T16:04:21.102Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042345/hydrogen-formation-in-the-photolysis-of-propyne-at-1236-a</loc><lastmod>2026-09-21T16:04:21.103Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042392/radiation-resistance-of-a-baffled-beam</loc><lastmod>2026-09-21T16:04:21.104Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042393/radiation-resistance-of-a-rectangular-panel</loc><lastmod>2026-09-21T16:04:21.105Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042434/man-space-flight-and-medicine</loc><lastmod>2026-09-21T16:04:21.106Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042448/the-nature-of-the-herbig-ae-and-be-type-stars-associated-with-nebulosity</loc><lastmod>2026-09-21T16:04:21.107Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042503/effects-of-the-hollow-cathode-discharge-on-throttled-ion-thruster-performance</loc><lastmod>2026-09-21T16:04:21.109Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042518/effects-of-electrostatic-rocket-material-deposited-on-solar-cells</loc><lastmod>2026-09-21T16:04:21.110Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042522/electrothermal-hydrazine-thruster-development</loc><lastmod>2026-09-21T16:04:21.112Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042659/the-solar-electric-propulsion-stage-concept-for-high-energy-missions</loc><lastmod>2026-09-21T16:04:21.113Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042724/on-the-relative-need-for-satellite-remote-soundings-and-rocket-soundings-of-the-upper-atmosphere</loc><lastmod>2026-09-21T16:04:21.115Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042726/explorer-35-observations-of-solar-wind-electron-density-temperature-and-anisotropy</loc><lastmod>2026-09-21T16:04:21.117Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042730/average-plasma-sheet-configuration-near-60-earth-radii</loc><lastmod>2026-09-21T16:04:21.118Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042733/ogo-5-observations-of-lhr-noise-emissions-and-whistlers-near-the-plasmapause-at-several-earth-radii</loc><lastmod>2026-09-21T16:04:21.120Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042736/auroral-spectrum-between-1200-and-4000-angstroms</loc><lastmod>2026-09-21T16:04:21.121Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042741/neutral-density-measurements-near-400-kilometers-by-a-microphone-density-gage-on-ogo-6-during-july-1</loc><lastmod>2026-09-21T16:04:21.123Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042742/neutral-particle-wake-method-for-measuring-the-atmospheric-temperature-from-a-satellite</loc><lastmod>2026-09-21T16:04:21.124Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042754/on-the-semiannual-change-in-exospheric-temperature</loc><lastmod>2026-09-21T16:04:21.126Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042860/the-earth-s-bow-shock-in-an-oblique-interplanetary-field</loc><lastmod>2026-09-21T16:04:21.127Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042890/eigenvalues-of-singular-differential-operators-by-finite-difference-methods-i</loc><lastmod>2026-09-21T16:04:21.128Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042891/roles-of-the-ground-and-flight-crew-in-apollo-operations</loc><lastmod>2026-09-21T16:04:21.129Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042908/distinct-cooling-histories-of-apollo-14-basalts</loc><lastmod>2026-09-21T16:04:21.130Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720042951/skin-and-muscle-components-of-forearm-blood-flow-in-directly-heated-resting-man</loc><lastmod>2026-09-21T16:04:21.131Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720043352/time-spectral-characteristics-of-large-scale-cloud-systems-in-the-tropical-pacific</loc><lastmod>2026-09-21T16:04:21.133Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720043378/thermospheric-temperature-measurement-technique</loc><lastmod>2026-09-21T16:04:21.135Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19720043448/u-th-pb-a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