Parking control by local wireless services, Lattunen, Ali; Hakkarainen, Tero, CD-ROM Proceedings of EPA Congress 2003, London, 1-3 Oct. 2003. British Parking Association. Lontoo (2003) , 7 p.
The P-Innovations project: Parking control technologies of the future, Lattunen, Ali; Scholliers, Johan, Proceedings of the 14th World Congress on Intelligent Transport Systems. Beijing, China, 9 - 13 October 2007. CD . ITS World (2007)
Novel PGI concepts enrich traffic information services, Lattunen, Ali
ITS World Congress, Busan, South Korea, 25 - 19 October 2010, CD Proceedings.