@Article{acpd-5-3341-2005, AUTHOR = {Currie, L. A. and Kessler, J. D.}, TITLE = {On the isolation of elemental carbon for micro-molar $^{14}$C accelerator mass spectrometry; evaluation of alternative isolation procedures, and accuracy assurance using a hybrid isotopic particulate carbon reference material}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {5}, YEAR = {2005}, NUMBER = {3}, PAGES = {3341--3366}, URL = {http://www.atmos-chem-phys-discuss.net/5/3341/2005/}, ISSN = {1680-7367} }