Evolving technologies for growing, imaging and analyzing 3D root system architecture of crop plants, Piñeros Miguel A., Larson Brandon G., Shaff Jon E., Schneider David J., Falcão Alexandre Xavier, Yuan Lixing, Clark Randy T., Craft Eric J., Davis Tyler W., Pradier Pierre-Luc, Shaw Nathanael M., Assaranurak Ithipong, McCouch Susan R., Sturrock Craig, Bennett Malcolm, and Kochian Leon V., Journal of Integrative Plant Biology, Jan-03-2016, Issue 3, p.230 - 241 (2016)