共 13 条
[3]
DICKE RH, SCIENCE
[4]
DICKE RH, 1958, J WASH ACAD SCI, V48, P2131
[7]
PATTERSON C, 1957, GEOCHEM COSM ACTA, V10, P230
[8]
SANDAGE AR, 1958, MON NOT ROY ASTRO SO
[9]
SCHUMACHER VE, 1956, Z NATURFORSCH, V11, P206