File Title	File Name
GISP2 Ar, Kr, and Xe Data	noblegas.dat
GISP2 CO2 concentrations	co2.dat
GISP2 Isotope Concentrations in Trapped Air	gas.dat
GISP2 Isotope Extraction Methods	gascomp.dat
GISP2 Methane Concentrations	gispch4.dat