共 4 条
[1]
BORJE K, 1963, ARK FYS, V23, P527
[2]
JOHANSSON I, 1961, ARK FYS, V20, P147
[3]
LITZEN U, 1970, PHYS SCR, V2, P84
[4]
RISBERG P, 1956, ARK FYS, V10, P583