Orain, J. C., Clark, L., Bert, F., Mendels, P., Attfield, P., Aidoudi, F. H., Morris, R. E., Lightfoot, P., Amato, A. & Baines, C., 1 Jan 2014, J. Phys. Conf. Ser.. 1 ed. Vol. 551. (Journal of Physics: Conference Series).