@inproceedings{sgem2016s06093,
  title = {ASPECTS ON PROFICIENCY TESTING FOR SPARK IGNITION TEST},
  author = {Marius Darie},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining},
  year = {2016},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2016/b13/s06.093}
}