@inproceedings{sgem2020s20007,
  title = {AN ANALYSIS OF THE SOUND LEVEL ON TWO ROMANIAN CARGO SHIPS TRAVELING ON THE DANUBE RIVER},
  author = {Laurențiu Picu and Eugen Rusu},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation},
  year = {2020},
  pages = {51-58},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/5.1/s20.007}
}