Filled: video data based fill level detection of agricultural bulk freight. - Fabian Graefe; Walter Schumacher; Raul Queiroz Feitosa; Diogo Menezes Duarte (ICINCO, 2005)

Caroline: An autonomously driving vehicle for urban environments. - Fred W. Rauskolb; Kai Berger; Christian Lipski; Marcus A. Magnor; Karsten Cornelsen; Jan Effertz; Thomas Form; Fabian Graefe; Sebastian Ohl; Walter Schumacher; Jörn-Marten Wille; Peter Hecker; et al. (J. Field Robotics, 2008)