M Blanco, J Coello, H Iturriaga, S Maspoch… - … -SOCIETY OF PUBLIC …, 1998 - lib3.dss.go.th
Although the near-infrared (NIR) was the first non-visible region discovered in the absorption
spectrum (by Herschel in 1800) 1–3 analytical chemists made little use of it until the 1950s …