@INPROCEEDINGS{Spiekermann-2005-um,
    author        = {Spiekermann, Sarah},
    title         = {{Perceived Control: Scales for Privacy in Ubiquitous Computing Environments}},
    booktitle     = {Conference on User Modeling -- UM'05},
    year          = {2005},
    editor        = {},
    volume        = {},
    series        = {},
    pages         = {},
    address       = {Edinburgh, Scotland},
    month         = {July},
    organization  = {},
    publisher     = {},
   bibsource     = {Information Security Group (GSI), UCL, Louvain-la-Neuve, Belgium},
}