Radiopaging for Alerting First Responders and Informing the Public during Emergencies.
In May 2006 emma published a white paper entitled "Radiopaging for Alerting First Responders and Informing the Public during Emergencies".
The paper describes why paging is the best solution to the problems involved in alerting the public and first responders during widespread emergencies or disasters.
The full text is available here.