@online{ timsrc, author = "Strehl, Ute AND Leins, Ulrike AND Danzer, Nadine AND Hesse, Maura AND Kane, Georg", title = "Train your brain", publisher = "Universität Tübingen", year = "2003", month = "Sep", day = "15", url = "https://timms.uni-tuebingen.de:443/tp/UT_20030915_001_neurofeedeng_0001", urldate = "2024-03-29" }