Suyu, S. H., Treu, T., Hilbert, S., Sonnenfeld, A., Auger, M. W., Blandford, R. D., Collett, T., Courbin, F., Fassnacht, C. D., Koopmans, L. V. E., Marshall, P. J., Meylan, G., Spiniello, C., & Tewes, M. (2014). Cosmology from gravitational lens time delays and Planck data. The Astrophysical Journal Letters, 788(2):. doi:10.1088/2041-8205/788/2/L35.