Direct metallographic analysis of an iron meteorite using hard x-ray photoelectron emission microscopy. - Masato Kotsugi; Takanori Wakita; Toshiyuki Taniuchi; Hiroshi Maruyama; Chiharu Mitsumata; Kanta Ono; Motohiro Suzuki; Naomi Kawamura; Naoki Ishimatsu; Masaharu Oshima; Yoshio Watanabe; Masaki Taniguchi (IBM J. Res. Dev., 2011)