1.    Winkelmann, R., Martin, M. A., Haseloff, M., Albrecht, T., Bueler, E., Khroulev, C., and Levermann, A.:
The Potsdam Parallel Ice Sheet Model (PISM-PIK) -- Part 1: Model description,
The Cryosphere, 5, 715-726, doi:10.5194/tc-5-715-2011, 2011.

2.    Martin, M. A., Winkelmann, R., Haseloff, M., Albrecht, T., Bueler, E., Khroulev, C., and Levermann, A.:
The Potsdam Parallel Ice Sheet Model (PISM-PIK) -- Part 2: Dynamic equilibrium simulation of the Antarctic ice sheet,
The Cryosphere, 5, 727-740, doi:10.5194/tc-5-727-2011, 2011.

3.    T. Albrecht, M.A. Martin, R. Winkelmann, M. Haseloff, A. Levermann
Parameterization for subgrid-scale motion of ice-shelf calving fronts,
The Cryosphere, 5, 35-44, doi:10.5194/tc-5-35-2011.

4.    A. Levermann, T. Albrecht, R. Winkelmann, M.A. Martin, M. Haseloff
Kinematic first-order calving law implies potential for abrupt ice-shelf retreat,
The Cryosphere, 6, 273-286, 2012