Adress:

Special Astrophysical Observatory,
Nizhnij Arkhyz,
Zelenchukskiy region,
Karachai-Cherkessian Republic,
Russia 369167

Scientific Organizing Committee:

Email: soc_sao50yr@sao.ru

Local Organizing Committee:

Email: loc_sao50yr@sao.ru
Phone: +7 (87878) 46-386
Fax: +7 (87878) 46-315 (marked "For LOC «Stars: from collapse to collapse»")