@Article{hgss-12-43-2021,
AUTHOR = {Keul, A. G.},
TITLE = {A brief history of ball lightning observations by scientists and trained
professionals},
JOURNAL = {History of Geo- and Space Sciences},
VOLUME = {12},
YEAR = {2021},
NUMBER = {1},
PAGES = {43--56},
URL = {https://hgss.copernicus.org/articles/12/43/2021/},
DOI = {10.5194/hgss-12-43-2021}
}