{"id":"ivanov1990fireballs","URL":"https://news.rambler.ru/articles/41882539-gruppu-dyatlova-ubil-nlo/","type":"article-journal","title":"Тайна огненных шаров (The secret of the fireballs)","author":[{"given":"Lev N.","family":"Ivanov"}],"issued":{"date-parts":[[1990]]},"year-text":"1990","container-title":"Ленинский путь (Leninsky Put), Kustanai, 22-24 November 1990","catalog-key":"SRC0D79DBJ66AJ1"}