Sigl, M., Maselli, O. J., Pasteris, D. R., McGwire, K. C., Isaksson, E., Anschuetz, H., Dahl-Jensen, D., Steffensen, J. P., Edwards, R., Layman, L. R., McConnell, J. R. (2012). A Bipolar Ice Core Record of Volcanism and Implications for Climate Forcing, Open Science Meeting: Giens, France