H0LiCOW – V. New COSMOGRAIL time delays of HE 0435−1223:H0to 3.8 per cent precision from strong lensing in a flat ΛCDM model

H0LiCOW – V. New COSMOGRAIL time delays of HE 0435−1223:H0to 3.8 per cent precision from strong lensing in a flat ΛCDM model