Christina Neal, Ken Dean, Pavel Izbekov, Vyacheslav B Guryanov, Y Karagusov, Alexander Rybin, Nikolay S Terentyev,
Status of Monitoring Active Volcanoes of the Kurile Islands: Present and Future 2nd International Conference on Volcanic Ash and Aviation SafetyU.S. Geological SurveyNational Oceanic and Atmospheric AdministrationFederal Aviation AdministrationNational Aeronautics and Space AdministrationSmithsonian AssociatesAir Line Pilots AssociationMeteorological Service, CanadaInternational Association of Volcanology and Chemistry of the Earth's InteriorTenix Corporation. ,(2004)