Developing Location Based Services for Tourism. The Service Providers' View [chapter]

Alexander Zipf, Rainer Malaka
2001 Information and Communication Technologies in Tourism 2001  
doi:10.1007/978-3-7091-6177-7_9 dblp:conf/enter/ZipfM01 fatcat:6io5qz45bbfoxe4nsr36emwhfq