共 17 条
[12]
OSIECKI R, 1971, 28TH ANN P EMSA, P178
[13]
SANDSTROM R, 1972, 5TH P EUR C EL MICR, P534
[14]
Thomas L. E., 1974, HIGH VOLTAGE ELECTRO, P38
[15]
THOMAS LE, 1973, 31ST P ANN M EMSA, P228
[16]
VINGSBO O, 1971, JKA-JERNKONTORET ANN, V155, P465
[17]
YAMAMOTO T, 1972, JEOL (Japan Electron Optics Laboratory) News, V10, P10