On comparing traits and abundance for predicting species interactions with imperfect detection
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SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Chemical composition of chondrites and origin of meteorites
Equilibrium population of ground and metastable states of molecular hydrogen in interstellar medium
Holbrook meteorite discussing abudance of lithium isotopes, measurement techniques, apparatus, and concentration pattern over surface
Magnetic spherules in silurian and permian salt samples suggest constant meteoric influx useful in determination of lunar surface age
Table to evaluate potential radioactive nuclei production occurring in accelerator laboratory
Ultramafic rock content of Na, Mn, Cr, Sc and Co determined by neutron activation technique
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Identification of neutron stars by hydrogen and helium spectral line observations
Hydrogen and helium burning and diffusion in neutron star atmosphere
Evolutionary models for all composition parameter permutations for globular cluster age determination
Physical, chemical, and microbiological properties of desert soils
Rare earth elements and yttrium in meteoritic chondrules determined by radiochemical neutron activation analysis