@Article{tasksel,
    Title                    = {Quantitative analysis of task selection for brain-computer interfaces},
    Author                   = {Alberto Llera and Vicen\c{c} G\'omez and Hilbert J. Kappen},
    Journal                  = {Journal of Neural Engineering},
    Year                     = {2014},
    Number                   = {5},
    Pages                    = {056002},
    Volume                   = {11},
}