Yokoyama, Izumi, The Japan Academy, Ueno Park, Tokyo,, Japan

• Annals of Geophysics Vol. 57 No. 5 (2014) - Seismology
  Krakatau caldera deposits: revisited and verification by geophysical means
  Abstract  PDF
• Annals of Geophysics Vol. 58 No. 3 (2015) - Seismology
  Eruption patterns of parasitic volcanoes
  Abstract  PDF
• Annals of Geophysics Vol. 58 No. 2 (2015) - Seismology
  Eruption products of the 1883 eruption of Krakatau and their final settlement
  Abstract  PDF