@misc{indiciae8b4166cf2c96, title = {The triple argon isotope composition of groundwater on ten-thousand-year timescales}, author = {Alan Seltzer and John A. Krantz and Jessica Ng and Wesley R. Danskin and David Bekaert and Peter H. Barry and David L. Kimbrough and Justin T. Kulongoski and Jeffrey P. Severinghaus}, year = {2021}, doi = {10.1016/j.chemgeo.2021.120458}, url = {https://pubs.usgs.gov/publication/70243746}, note = {Source identifier: 70243746} }