L. Fletcher, Teller, S., Olson, E., Moore, D., Kuwata, Y., How, J. P., Leonard, J., Miller, I., Campbell, M. E., Huttenlocher, D., Nathan, A., and Kline, F. -robert, “The MIT-Cornell collision and why it happened”, Journal of Field Robotics, vol. 25, pp. 775-807, 2008.