@misc {IOPORT.70615495,
    author       = {Baldauf, Matthias and Zambanini, Sebastian and Fr\"ohlich, Peter and Reichl, Peter},
    title        = {Markerless visual fingertip detection for natural mobile device interaction},
    howpublished = {Mobile HCI, 539-544 (2011).},
    year         = {2011},
    doi          = {10.1145/2037373.2037457},
    identifier   = {70615495},
}