[1] J. Beer et al ., Proc. 10th int. cosmic ray cont. , Vol.9, p.317.
[2] H.W. Bentley et al ., Water Resources Res., 22 (1986), 1991.
[3] C.R. Bronk et al ., Radiocarbon dating of the shroud of turin. 1980. in press.
[4] W. Wolfli . Nucl. Instr. Meth., B29 (1987), 1.
[5] W. Kutschera , Nucl. Instr. Meth., A268 1988. 552.
[6] K.H. Purser et al ., Revve Phys. Appl., 1977. 1487.
[7] A.E. Litherland , Nucl. Instr. Meth., B5 (1984), 100.
[8] W. Henniing et al ., Proc. workshop on techniques in AMS . Oxford. UK . 1986. p.196.
[9] K.H. Purser et al ., Nucl. Instr. Meth., B35 (1988), 284.