Aims, Sources and Objectives of the Project: `Constantinople/ Istanbul-Kucukcekmece - The Port of Destination of the Varangian Way: "Byzantinization"' of a Rus Community Centre - Stanislawski, Blazej (SOMA 2014. : proceedings of the 18th Symposium on Mediterranean Archaeology: Wroclaw - Poland, 24-26 April 2014, 2017)