Vodafone in Western Europe [documento electrónico] : mobile broadband case study / Pauline Trotter, Steven Hartley
WiMAX operator strategies in Europe [documento electrónico] / Julien Grivolas, Steven Hartley
Operator strategies for mobile broadband in emerging markets [documento electrónico] / Steven Hartley, Daniel Subramaniam
Value-added services for big screen-mobile broadband [documento electrónico] / Steven Hartley