A micro-Raman and infrared study of several Hayabusa category 3 (organic) particles

H, C, and N isotopic compositions of Hayabusa category 3 organic samples

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Sequential analysis of carbonaceous materials in Hayabusa-returned samples for the determination of their origin

ToF-SIMS analysis of carbonaceous particles in the sample catcher of the Hayabusa spacecraft

X-ray absorption near edge structure spectroscopic study of Hayabusa category 3 carbonaceous particles