<http://webisa.webdatacommons.org/prov/31859463>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161188431> .
<http://webisa.webdatacommons.org/161188431>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<acm.org> .
<http://webisa.webdatacommons.org/161188431>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/161188431>	<http://www.w3.org/ns/prov#value>	"tive Institute, SwedenKaisa V????n??nen-Vainio-Mattila - Tampere University of Technology, FinlandContribution & Benefit: A presentation on findings from a study focused on recommendation practices of users of mobile services, including motivations, means, context and types of services recommended to others.Abstract ?? Vast amounts of mobile services and applications are being offered to end users" .
<http://webisa.webdatacommons.org/prov/437714588>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161188431> .