J. A.  Smith, Andersen, T. J., Shortt, M., Gaffney, A. M., Truffer, M., Stanton, T. P., Bindschadler, R., Dutrieux, P., Jenkins, A., Hillenbrand, C. - D., Ehrmann, W., Corr, H. F. J., Farley, N., Crowhurst, S., and Vaughan, D. G., ?Sub-ice-shelf sediments record history of twentieth-century retreat of Pine Island Glacier?, Nature, vol. 541, pp. 77?80, 2017.