@misc{indiciaea5067e404883,
  title = {Microscopical characterization of carbon materials derived from coal and petroleum and their interaction phenomena in making steel electrodes, anodes and cathode blocks for the Microscopy of Carbon Materials Working Group of the ICCP},
  author = {G. Predeanu and C. Panaitescu and M. Bălănescu and G. Bieg and A.G. Borrego and M. A. Diez and Paul C. Hackley and B. Kwiecinska and M. Marques and Maria Mastalerz and M. Misz-Kennan and S. Pusz and I. Suarez-Ruiz and S. Rodrigues and A. K. Singh and A. K. Varma and A. Zdravkov and D. Zivotić},
  year = {2015},
  doi = {10.1016/j.coal.2014.07.011},
  url = {https://pubs.usgs.gov/publication/70176211},
  note = {Source identifier: 70176211}
}