Antti, H., 1999. Multivariate Characterization of Wood Related Materials. Ph.D. Thesis, University of Umea, Umea, Sweden.
Chang, W., Chen, S., Guo, L., 1998. Determination of sugar content in cantaloupe (II) near infrared spectroscopy. Journal of Agricultural Machinery, 7(1):87–98.
Chen, C., Shaw, J., 1999. Determination of the sugar content and acidity of pears by a portable near-infrared spectrophotometer. Journal of Agricultural Machinery, 8(1):49–57.
Kawano, S., Sato, T., Iwamoto, M., 1992. Determination of Sugars in Satsuma Orange Using NIR Transmittance. In: Murray, I. (Ed.), Proceedings of the Fourth International Conference on NIR Spectroscopy. School of Agriculture, Aberdeen, Scotland.
Lammertyn, J., Nicolay, B., Ooms, K., de Semedt, V., de Baerdemaeker, J., 1998. Non-destructive measurement of acidity, soluble solids and firmness of Jonagold apples using NIR-spectroscopy. Transactions of the ASAE, 41(4):1089–1094.
Liu, Y., Ying, Y., Chen, Z., Fu, X., 2004. Application of Near Infrared Spectroscopy with Fiber Optics for Detecting Interior Quality in Peaches. Proceedings of SPIE—The International Society for Optical Engineering, V5271: Monitoring Food Safety, Agriculture, and Plant Health. Boston, USA, p.347–355.
Lu, R., 2001. Predicting firmness and sugar content of sweet cherries using near-infrared diffuse reflectance spectroscopy. Transactions of the ASAE, 44(5):1265–1271.
Lu, R., Ariana, D.A., 2002. Near-infrared sensing technique for measuring internal quality of apple fruit. Applied Engineering in Agriculture, 18(5):585–590.
Peiris, K.H.S., Dull, G.G., Leffler, R.G., Kays, S.J., 1999. Spatial variability of soluble solids or dry-matter content within individual fruits, bulbs, or tubers: implications for the development and use of NIR spectrometric techniques. HortScience, 34(1):114–118.
Slaughter, D.C., 1995. Nondestructive determination of internal quality in peaches and nectarines. Transactions of the ASAE, 38(2):617–623.
Slaughter, D.C., Thompson, J.F., Tan, E.S., 2003. Nondestructive determination of total and soluble solids in fresh prune using near infrared spectroscopy. Postharvest Biology and Technology, 28(3):437–444. [doi:10.1016/S0925-5214(02)00204-1]
Ying, Y., Liu, Y., Wang, J., Jiang, H., 2004. Non-Destructive Measurement of Sugar Content in Fuji Apple with Bifurcated Fiber Optic Sensor. Proceedings of SPIE—The International Society for Optical Engineering, V5272: Industrial and Highway Sensors Technology. Boston, USA, p.263–272.