@article{morimura_nakata_takatsuka_nakamura_1995, 
  title={Studies on Catalytic Hydrotreating of Heavy Residua(Part 2). Effect of Presulfiding on Performance of Hydrodesulfurization Catalyst.}, 
  volume={38}, 
  DOI={10.1627/jpi1958.38.192}, 
  publisher={Japan Petroleum Institute}, 
  author={MORIMURA and NAKATA and TAKATSUKA and NAKAMURA}, 
  year={1995}
  }