TY - JOUR T1 - Morphological properties of tunnel valleys of the southern sector of the Laurentide Ice Sheet and implications for their formation UR - https://doi.org/10.5194/esurf-2016-12 PY - 2016/03/21 AU - Livingstone SJ AU - Clark CD ED - DO - DOI: 10.5194/esurf-2016-12 Y2 - 2025/11/04 ER -