COPENHAGEN NATURAL RADIOCARBON MEASUREMENTS .1.

[1] MEASUREMENT OF LOW LEVEL RADIOCARBON [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1951, 22 (04) : 225 - 230

[2] ANDERSON EC, 1952, DAN MAT FYS MEDD, V27

[3] RADIOCARBON DATES [J]. SCIENCE, 1951, 113 (2927) : 111 - 120

[4] THE GEOCHEMISTRY OF THE STABLE CARBON ISOTOPES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1953, 3 (2-3) : 53 - 92

[5] KULP JL, 1951, SCIENCE, V114, P291

[6] KULP JL, 1952, T AM GEOPHYS UNION, V33, P183

[7] LIBBY W, COMMUNICATION

[8] Libby WF, 1952, RADIOCARBON DATING

[1] MEASUREMENT OF LOW LEVEL RADIOCARBON [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1951, 22 (04) : 225 - 230

[2] ANDERSON EC, 1952, DAN MAT FYS MEDD, V27

[3] RADIOCARBON DATES [J]. SCIENCE, 1951, 113 (2927) : 111 - 120

[4] THE GEOCHEMISTRY OF THE STABLE CARBON ISOTOPES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1953, 3 (2-3) : 53 - 92

[5] KULP JL, 1951, SCIENCE, V114, P291

[6] KULP JL, 1952, T AM GEOPHYS UNION, V33, P183

[7] LIBBY W, COMMUNICATION

[8] Libby WF, 1952, RADIOCARBON DATING