Subglacial hydrology as a control on ice stream shear margin locations

Thibaut Perol, Harvard University, Cambridge, MA, United States, James R Rice, Harvard University, John A. Paulson School of Engineering and Applied Sciences, Cambridge, MA, United States, John D Platt, Carnegie Institution for Science Washington, Washington, DC, United States and Jenny Suckale, Stanford University, Department of Civil and Environmental Engineering, Stanford, CA, United States