Laura Bernadó Thomas Zemen Fredrik Tufvesson Andreas F. Molisch Christoph F. Mecklenbräuker Delay and Doppler Spreads of Non-Stationary Vehicular Channels for Safety Relevant Scenarios http://arxiv.org/abs/1305.3376 2013 CoRR abs/1305.3376 db/journals/corr/corr1305.html#abs-1305-3376