@InProceedings{King2008a,
    author = {Thomas King and Thomas Haenselmann and Stephan Kopf and Wolfgang Effelsberg},
    title = {{A Measurement Study on 802.11 Concurrently Used for
  Positioning and Communications}},
    year = {2008},
    pages = {610-615},
    month = {05},
    booktitle = {Proc. of the Third International Symposium on
    Wireless Pervasive Computing (ISWPC 2008)},
    address = {Santorini, Greece} }