Kramers-kronig dispersive analysis and optical properties in the infrared, and revised vibrational behavior of orthorhombic 'NA IND.2' ['FE''(CN) IND.5'no] 2'H IND.2'o - Piro, O E; Castellano, Eduardo Ernesto; Guida, J A; Aymonino, P J (Physical Review B, 1989)