@article{o ogawa_takano_ohkouchi_naraoka_2021, 
  title={Ultra-small scale analysis on Carbon, Nitrogen, and Sulfur with isotopic composition for carbonaceous chondrites by NanoEA/IRMS}, 
  volume={68}, 
  DOI={10.14862/geochemproc.68.0_68}, 
  number={0}, 
  publisher={GEOCHEMICAL SOCIETY OF JAPAN}, 
  author={O Ogawa, Nanako and Takano, Ypshinori and Ohkouchi, Naohiko and Naraoka, Hiroshi}, 
  year={2021}
  }