@inproceedings{sgem2018s09106,
  title = {INTERPRETATION AND EVALUATION OF PROCEDURES FOR CALCULATING THE GROUP REFRACTIVE INDEX OF AIR BY CIDDOR AND HILL},
  author = {Filip Dvořáček},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing},
  year = {2018},
  pages = {837-844},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/2.2/s09.106}
}