TY JOUR TI Eocene arc-continent collision in northern Kamchatka, Russian Far East KW Kamchatka KW Olutorsky Arc KW Eocene collision KW fission-track and U/Pb dating KW zircon KW nanoplankton JO Russian Journal of Earth Sciences AU Soloviev, A.. AU Garver, J.. AU Shapiro, M.. AU Brandon, M.. AU Hourigan, J.. PY 2011 IS 12 PB Geophysical Center of the Russian Academy of Sciences