The Tenacity of the Network. Reorientations of imperial mobility and trans-regional connectivity in “Dark Age”-Byzantium (7th to 9th centuries CE) By Johannes Preiser-Kapeller

https://www.academia.edu/126232912/The_Tenacity_of_the_Network_Reorientations_of_imperial_mobility_and_trans_regional_connectivity_in_Dark_Age_Byzantium_7th_to_9th_centuries_CE_?email_work_card=title