共 9 条
[4]
BEAMS JW, 1960, 7 T NATL S VAC TECHN
[5]
DUSHMAN S, 1949, SCIENTIFIC FOUNDATIO
[6]
ECHOLS R, PRIVATE COMMUNICATIO
[7]
KEITH JA, PRIVATE COMMUNICATIO
[8]
KEITH JA, 1 U DETR RES I SCIEN
[9]
KNUDSEN M, 1946, KINETIC THEORY GASES