icecore
greenland
summit
gisp2
traject
500traj
1957
1957
sum_1957.zip
sum_apr_1957.dat
sum_aug_1957.dat
sum_dec_1957.dat
sum_feb_1957.dat
sum_jan_1957.dat
sum_jul_1957.dat
sum_june_1957.dat
sum_mar_1957.dat
sum_may_1957.dat
sum_nov_1957.dat
sum_oct_1957.dat
sum_sep_1957.dat
sum_1957.zipsum_apr_1957.datsum_aug_1957.datsum_dec_1957.datsum_feb_1957.datsum_jan_1957.datsum_jul_1957.datsum_june_1957.datsum_mar_1957.datsum_may_1957.datsum_nov_1957.datsum_oct_1957.datsum_sep_1957.dat