Speech enhancement via frequency bandwidth extension using line spectral frequencies. - Chennoukh, Samir; Gerrits, Andreas Johannes; Miet, G.; Sluijter, Robert Johannes (2001)

Hi-BIN: an alternative approach to wideband speech coding. - Taori, Rakesh; Sluijter, Robert Johannes; Gerrits, Andreas Johannes (2000)

Low-band extension of telephone-band speech. - Miet, G.; Gerrits, Andreas Johannes; Valière, Jean-Christophe (2000)