@article{Petrova:2023tk,
  author = "Petrova, Savka  and  Mitzeva, Rumjana",
  title = "{Autumn - diurnal variation of lightning over Black Sea and Bulgaria}",
  doi = "10.22323/1.427.0194",
  journal = "PoS",
  year = 2023,
  volume = "BPU11",
  pages = "194"
}