Haque, Md. Monirul, et al. “Far-IR/THz/Spectroscopy/Beamline/MIRRORCLE-6FIR/at/SLLS/of/Ritsumeikan/University”. Journal of Scientific Research, vol. 1, no. 1, Dec. 2008, pp. 31-37, doi:10.3329/jsr.v1i1.1133.