1. Near Infrared Spectroscopy in Food Analysis;Osborne,1986
2. An on-line near infrared system to sort fruits according to sugar content;Fayolle,1998
3. NIR analysers can be miniature, rugged and handheld;Hyvarinen,1992
4. Wavelength selection and probe design for the customisation of micro-spectrometers;Davies;Spectroscopy Europe,2001
5. Development of a portable near infrared sugar-measuring instrument;Temma;Journal of Near Infrared Spectroscopy,2002