Currie, L., Benner, B., Cachier, H., Cary, R., Chow, J. C., Druffel, E., Eglinton, T., Gustafsson, O., Hartmann, P., Hedges, J., Kessler, J., Kirchstetter, T., Klinedinst, D., Klouda, G., Marolf, J., Masiello, C., Novakov, T., Pearson, A., Prentice, K., Puxbaum, H., Quinn, J., Reddy, C., Schmid, H., Slater, J., Watson, J. G., Wise, S. (2002). A critical evaluation of interlaboratory data on total, elemental, and isotopic carbon in the carbonaceous particle reference material, NIST SRM 1649a, Journal of Research of the National Institute of Standards and Technology, 107 (3), 279-298