title: Observation of two-photon above-threshold ionization of rare gases by xuv harmonic photons.
authors.affiliation: Institute for Solid State Physics, University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa 277-8581, Japan.
authors.forename: Naoki
authors.initials: N
authors.lastname: Miyamoto
authors.forename: Masato
authors.initials: M
authors.lastname: Kamei
authors.forename: Dai
authors.initials: D
authors.lastname: Yoshitomi
authors.forename: Teruto
authors.initials: T
authors.lastname: Kanai
authors.forename: Taro
authors.initials: T
authors.lastname: Sekikawa
authors.forename: Takashi
authors.initials: T
authors.lastname: Nakajima
authors.forename: Shuntaro
authors.initials: S
authors.lastname: Watanabe