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iplet-mixing-in-the-helium-sequence</loc><lastmod>2026-09-21T15:29:57.723Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690062985/pressure-diameter-relations-of-capillaries-and-small-blood-vessels-in-frog-lung</loc><lastmod>2026-09-21T15:29:57.724Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063008/the-principles-and-applications-of-multispectral-color-aerial-photography</loc><lastmod>2026-09-21T15:29:57.726Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063015/validity-of-approximations-used-in-mesonic-atom-calculations</loc><lastmod>2026-09-21T15:29:57.727Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063022/optimum-linear-adaptive-design-of-dominant-type-systems-with-large-parameter-variations</loc><lastmod>2026-09-21T15:29:57.731Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063080/lactate-dehydrogenase-of-lobster-homarus-americanus-tail-muscle-i</loc><lastmod>2026-09-21T15:29:57.732Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063084/enzymatic-synthesis-of-deoxyribonucleic-acid-xxix</loc><lastmod>2026-09-21T15:29:57.734Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063088/studies-of-the-electron-transport-chain-of-extremely-halophilic-bacteria-iii-mechanism-of-the-effect</loc><lastmod>2026-09-21T15:29:57.735Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063227/gauge-comparison-study-of-the-magnetron-buried-collector-bent-beam-and-nude-modulated-bayard-alpert</loc><lastmod>2026-09-21T15:29:57.735Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063241/a-metastable-atom-detection-system-for-ground-state-atom-beams</loc><lastmod>2026-09-21T15:29:57.736Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063332/zn-super-65-nickel-copper-and-zinc-contents-of-the-bogou-iron-meteorite</loc><lastmod>2026-09-21T15:29:57.736Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063348/calculation-of-the-radiation-hazard-at-supersonic-aircraft-altitudes-produced-by-an-energetic-solar</loc><lastmod>2026-09-21T15:29:57.737Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063350/the-thermodynamic-properties-of-gaseous-niobium-chlorides</loc><lastmod>2026-09-21T15:29:57.738Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063355/ages-of-darwin-glass-macedon-glass-and-far-eastern-tektites</loc><lastmod>2026-09-21T15:29:57.738Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063362/chemical-composition-of-ivory-coast-microtektites</loc><lastmod>2026-09-21T15:29:57.739Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063447/contiguity-of-briefly-presented-stimuli-with-food-reinforcement</loc><lastmod>2026-09-21T15:29:57.739Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063458/mechanisms-of-injury-due-to-intense-plus-of-minus-g-sub-z-vibration-in-water-immersed-cats</loc><lastmod>2026-09-21T15:29:57.740Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063466/connection-between-a-mitochondrion-and-endoplasmic-reticulum-in-liver</loc><lastmod>2026-09-21T15:29:57.741Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063468/agreement-in-endpoints-from-circadian-rhythmometry-on-healthy-human-beings-living-on-different-conti</loc><lastmod>2026-09-21T15:29:57.741Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063488/apollo-and-beyond</loc><lastmod>2026-09-21T15:29:57.773Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063544/a-seismic-refraction-system-for-lunar-use</loc><lastmod>2026-09-21T15:29:57.773Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063550/collecting-a-sample-of-solar-wind-an-experimental-study-of-its-capture-in-metal-films</loc><lastmod>2026-09-21T15:29:57.774Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063599/equatorial-plane-pattern-of-an-axial-tem-slot-on-a-finite-size-ground-plane</loc><lastmod>2026-09-21T15:29:57.775Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063600/admittance-of-a-waveguide-fed-aperture-loaded-with-a-dielectric-plug</loc><lastmod>2026-09-21T15:29:57.775Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063630/mineralogical-investigations-of-mars</loc><lastmod>2026-09-21T15:29:57.776Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063631/sampling</loc><lastmod>2026-09-21T15:29:57.776Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063643/comparison-of-the-radiation-heat-transfer-in-plane-and-spherical-geometries-with-anisotropic-isotrop</loc><lastmod>2026-09-21T15:29:57.777Z</lastmod></url><url><loc>https://searchnasa.com/record/nasa%3A19690063726/the-development-of-polybenzimidazole-composites-as-ablative-heat-shields</loc><lastmod>2026-09-21T15:29:57.777Z</lastmod></url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