C0AAE4E4-FEB1-4A53-8AAD-7E29C5894A92Imperial College Astrophysics & Space Physics Consolidated Grant April 2013 - March 2016Research GrantST/K001051/10FA7FA45-02C9-433E-A750-12A20140208FSTFCINCOME_ACTUAL3263467B20DE870-252B-488B-B320-B81BDB3DE3D7Eliminating the optical depth nuisance from the CMB with 21 cm cosmologyPhysical Review D79f375108017884167a09ad7afd9dc06Liu A2016-01-01http://dx.doi.org/10.1103/physrevd.93.0430132470-0010http://dx.doi.org/10.1103/physrevd.93.0430134Journal Article/Review585d45f9821f40.27737150