BibTex format
@article{Graven:2013:10.1017/S0033822200048463,
author = {Graven, HD and Xu, X and Guilderson, TP and Keeling, RF and Trumbore, SE and Tyler, S},
doi = {10.1017/S0033822200048463},
journal = {RADIOCARBON},
pages = {1541--1545},
title = {COMPARISON OF INDEPENDENT Δ<SUP>14</SUP>CO<sub>2</sub> RECORDS AT POINT BARROW, ALASKA},
url = {http://dx.doi.org/10.1017/S0033822200048463},
volume = {55},
year = {2013}
}