The HERMES dual-radiator RICH detector
H. E. JACKSON
NIM A 502 (2003) 36-40

The HERMES RICH aerogel radiator
Y. MIYACHI
NIM A 502 (2003) 222-226

The HERMES dual-radiator ring imaging Cherenkov detector
N. AKOPOV et al.
NIM A 479 (2002) 511-530

Optical characterization of n = 1.03 silica aerogel used
as radiator in the RICH of HERMES
E. ASCHENAUER et al.
NIM A 440 (2000) 338-347