by Storkey, J., Macdonald, A. J., Poulton, P. R., Scott, T., Köhler, I. H., Schnyder, H., Goulding, K. W. T., Crawley, M. J.
Published in Nature (London) (17.12.2015)

by Weehuizen, H.F., Fisch, R.K., Franklin, E.J.S., Hogan, M.E., Kohler, I.H., Rogers, J.P., Theron, P.J.
Published in IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States) (01.04.1992)