J. J.  Petricka, Schauer, M. A., Megraw, M., Breakfield, N. W., J Thompson, W., Georgiev, S., Soderblom, E. J., Ohler, U., Moseley, M. Arthur, Grossniklaus, U., and Benfey, P. N., ?The protein expression landscape of the Arabidopsis root.?, Proc Natl Acad Sci U S A, vol. 109, no. 18, pp. 6811-8, 2012.