@inproceedings{
    address = {New York, NY, USA},
    author = {Hemmert, Fabian and L\"{o}we, Matthias and Wohlauf, Anne and Joost, Gesche},
    booktitle = {CHI '09: Extended Abstracts on Human Factors in Computing Systems},
    isbn = {978-1-60558-247-4},
    pages = {3187--3192},
    location = {Boston, MA, USA},
    doi = {http://doi.acm.org/10.1145/1520340.1520454},
    publisher = {ACM},
    address = {New York, NY, USA},
    title = {Tactful Calling: Urgency-Augmented Phone Calls through High-Resolution Pressure Input on Mobile Phones},
    year = {2009}
}