S.  Avdonin, Kozlov, V., Maxwell, D., and Truffer, M., ?Iterative methods for solving a nonlinear boundary inverse problem in glaciology?, Journal of Inverse and Ill-posed Problems, vol. 17, pp. 239?258, 2009.

D.  Maxwell, Truffer, M., Avdonin, S., and Stuefer, M., ?An iterative scheme for determining glacier velocities and stresses?, Journal of Glaciology, vol. 54, pp. 888?898, 2008.