@misc{bolzan1999oidf, author={J F {Bolzan} and M {Strobel}}, title={{Oxygen isotope data from snowpit at GISP2 Site 15}}, year={1999}, doi={10.1594/PANGAEA.55511}, url={https://doi.org/10.1594/PANGAEA.55511}, type={data set}, publisher={PANGAEA} }