Political Turmoil in Al-Andalus in the Time of the Am?r‘Abd Allah (888–912): Study of the Revolt of Daysūm Ibn Isḣāq, Lord of Murcia and Lorca and the Role of ‘Umar Ibn Ḣaf⋅ūn.
Retreat pattern of the Cordilleran Ice Sheet in central British Columbia at the end of the last glaciation reconstructed from glacial meltwater landforms.