"Tomonao Hosokai,Takuma Yokoyama,Alexei Zhidkov,Hiroto Sato,Kazuhiko Horioka,Eiki Hotta","High brightness extreme uktraviolet (at 13.5 nm) emission frpm time-of-flight controlled discharges with coaxial fuel injection",,"Journal of Applied Physics","American Institute of Physics","Vol. 104","  053305","pp. 1-8",2008,Sept.
"Tomonao Hosokai,Takuma Yokoyama,Alexei Zhidkov,Hiroto Sato,Eiki Hotta,Kazuhiko Horioka","Elongation of extreme ultraviolet (at 13.5 nm) emission with time-of-flight controlled discharges and lateral fuel injection",,"Journal of Applied Physics","American Institute of Physics","Vol. 104","  053306","pp. 1-8",2008,Sept.
"TAKUMA YOKOYAMA","EARLY STAGE OF PULSED HIGH CURRENT DISCHARGES WITH COPPER POWDER",,"The Transactions of The Institute of Electrical Engineers of Japan",,"Vol. 124-A","No. 1",,2004,