@misc{indiciaeab60094eb886, title = {A simplified In Situ cosmogenic 14C extraction system}, author = {J.S. Pigati and N.A. Lifton and A.J. Timothy Jull and Jay Quade}, year = {2010}, url = {https://pubs.usgs.gov/publication/70037124}, note = {Source identifier: 70037124} }