The long-period Galactic Cepheid RS Puppis - III. A geometric distance from HST polarimetric imaging of its light echoesP. Kervella, H. E. Bond, M. Cracraft, L. Szabados, J. Breitfelder, A. Mérand, W. B. Sparks, A. Gallenne, D. Bersier, P. Fouqué and R. I. AndersonA&A, 572 (2014) A7DOI: https://doi.org/10.1051/0004-6361/201424395
