Hilbert, Stefan Cosmology, MPI for Astrophysics, Max Planck Society;
Hilbert, S., Gair, J. R., & King, L. J. (2011). Reducing distance errors for standard candles and standard sirens with weak-lensing shear and flexion maps. Monthly Notices of the Royal Astronomical Society, 412(2), 1023-1037. doi:10.1111/j.1365-2966.2010.17963.x.