[1]
β€žIs the number of days with lightning changing? A study for southeastern Europe of the period 1980–2018β€œ, Ann_UGAL_Math_Phys_Mec, Bd. 42, Nr. 1, S. 85–89, Juli 2019, doi: 10.35219/ann-ugal-math-phys-mec.2019.1.12.