Russian deep sea exploration ship PROFESSOR LOGACHEV is heading to the Stockholm archipelago (<a href="http://www.marinetraffic.com/en/ais/details/ships/273456410)…" rel="nofollow">http://www.marinetraffic.com/en/ais/details/ships/273456410)...</a> while Russia officially denies submarine accident (<a href="http://function.mil.ru/news_page/country/more.htm?id=11996153@egNews" rel="nofollow">http://function.mil.ru/news_page/country/more.htm?id=1199615...</a>)