Halides of BET-TTF: Novel hydrated molecular metals di Laukhina, E, Ribera, E, Vidal-Gancedo, J, Khasanov, S, Zorina, L, Shibaeva, R, Canadell, E, Laukhin, V, Honold, M, Nam, M, Singleton, J, Veciana, J, Rovira, C