An update on international PPM activities: Belgium, Quebec and Beyond
Pasquale Pellegrini, Dan Ames and Dominique Vercraeye
This paper describes the current status of international PPM research activities. During the past year, research organizations have begun to evaluate and operate the PPM technology in their own countries.
An Update On International PPM Activities: Belgium, Quebec
Arbitron Inc.Pasquale Pellegrini
BBM CanadaDominique Vercraeye
Taylor Nelson Sofres Media
Portable people meters
have been under development at Arbitron since...