A precise HST parallax of the cataclysmic variable EX Hydrae, its system parameters, and accretion rateK. Beuermann, Th. E. Harrison, B. E. McArthur, G. F. Benedict and B. T. GänsickeA&A, 412 3 (2003) 821-827DOI: https://doi.org/10.1051/0004-6361:20031498
