Fourth Workshop Solar influences on the magnetosphere, ionosphere and atmosphere Bulgaria(13), Czech Republic(5), Romania(3), Russia(6) | Sozopol 4÷8 June 2012 |
Second Workshop Solar influences on the ionosphere and magnetosphere Bulgaria(8), Czech Republic(7), Russia(2), Romania(2), Italy(1) | Sozopol 07÷11 June 2010 |
Workshop Solar influences on the ionosphere and magnetosphere Bulgaria(9), Czech Republic(6), Russia(2), Romania(2) | Sozopol 07÷13 June 2009 |
11th International Scientific Conference STIL-BAS Bulgaria (61), Russia (13), Ukraine (5), Italy (5), Belgium (5), Moldavia (2), Norway (2), Latvia (2), Slovakia, Serbia, Spain |
Sofia 23÷25 Nov 2005 |