@misc {IOPORT.70611404,
    author       = {Beel, J\"oran and Gipp, Bela},
    title        = {Enhancing search applications by utilizing mind maps},
    howpublished = {HT, 303-304 (2010).},
    year         = {2010},
    doi          = {10.1145/1810617.1810686},
    identifier   = {70611404},
}