%0 Journal Article %A Marco Antonio Fontelos %A Ana I. Muñoz %T A free boundary problem in glaciology: The motion of grounding lines %J Interfaces and free boundaries %D 2007 %P 67-93 %V 9 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/156/ %R 10.4171/ifb/156 %F 10_4171_ifb_156