Linked from
The 27 pages that link to Glacial isostatic adjustment, each with the reason it gives.
Ice sheetRelated: Ice-sheet growth and loss deform the solid Earth and alter gravity measurements.
Gravity anomalyRelated: Mass redistribution after ice loss changes gravity measurements over time.
Sea levelRelated: Postglacial land motion changes measured sea level relative to shorelines.
DoggerlandRelated: Uneven land rebound altered regional shorelines as ice melted.
PeninsulaRelated: Changing land elevation can alter peninsula boundaries and connections.
Proglacial lakeRelated: Postglacial land uplift can alter lake outlets and drainage pathways.