@misc{indiciae89d377a04106,
  title = {Influence of particle and surface quality on the vitrinite reflectance of dispersed organic matter: Comparative exercise using data from the qualifying system for reflectance analysis working group of ICCP},
  author = {A.G. Borrego and C.V. Araujo and A. Balke and B. Cardott and A.C. Cook and P. David and D. Flores and M. Hamor-Vido and W. Hiltmann and W. Kalkreuth and J. Koch and C.J. Kommeren and J. Kus and B. Ligouis and M. Marques and J.G. Mendonca Filho and M. Misz and L. Oliveira and W. Pickel and K. Reimer and P. Ranasinghe and I. Suarez-Ruiz and A. Vieth},
  year = {2006},
  doi = {10.1016/j.coal.2006.02.002},
  url = {https://pubs.usgs.gov/publication/70028648},
  note = {Source identifier: 70028648}
}