Delta 13C value
Delta 13C standard deviation
Sample Material Comment:
from newly discovered track A
Somerset Levels: Shapham, Tinney's Ground
JORDAN, D. HADDON-REECE, D./A. BAYLISS. 1994. Radiocarbon Dates: from samples funded by English Heritage and dated before 1981. London: English Heritage.
B. J. Coles/M. J. Dobson, Calibration of radiocarbon dates from the Somerset Levels, Somerset Levels Pap. 15,1989, 64 - 69.
J. M. Coles/A. E. Caseldine/R. A. Morgan, The Eclipse
Track 1980, Somerset Levels Pap, 8, 26 - 39.
B. J. Orme, The use of radiocarbon dates from the Somerset Levels, Somerset Levels Pap, 8, 9 - 25.
R.A. Morgan, Tree-ring studies in the Somerset Levels: Tinney's Ground, Somerset Levels Pap, 6, 69 - 72.