The regulation of M2M services [documento eletrónico] / James Robinson
National roaming for resilience [documento eletrónico] : national roaming for mitigating mobile network outages / Rossella Mattioli, Marnix Dekker
The present and future of roaming regulation in the EU [documento eletrónico] / Luca Schiavoni
International mobile roaming services [documento eletrónico] : facilitating competition and protection users / International Telecommunication Union
Annual report 2012 [documento eletrónico] / Czech Telecommunication Office