BirthG.HechtH., “The physics of near-infrared reflectance”, in Near Infrared Technology in the Agricultural and Food Industries, Ed by WilliamsP.NorrisK., American Association of Cereal Chemists, St Paul, pp. 1–15 (1987).
2.
BirthG., J. Food Sci. 43, 916 (1978).
3.
KrivoshievG., A method and a photometric chamber for nondestructive classification and/or sorting of fruit and vegetables by their internal quality regardless of the skin quality. Bulgarian Patent BG No. 101 069 (in Bulgarian) (1996).
JuddD.WyszeckiG., Color in Business, Science and Industry. John Wiley & Sons, New York (1975).
6.
FrancisF.ClydesdaleF., Food Colorimetry: Theory and Applications. AVI Publishing Company, Westport (1975).
7.
DahmD.DahmK., J. Near Infrared Spectrosc. 7, 47 (1999).
8.
DahmD.DahmK., Appl. Spectrosc.6(53), 647 (1999).
9.
GrünevaldT., Confructa19(3/4), 109 (1974).
10.
DullG.BirthG.LefflerR., Am. Potato J. 66, 215 (1989).
11.
KrivoshievG., Objective quality assessment and sorting of fruits and vegetables by their color, degree of ripeness and defects by means of measuring their light transmission. Doctoral dissertation, Higher Institute of Food and Flavor Industries, Plovdiv, Bulgaria (in Bulgarian) (1984).
12.
ChalukovaR.KrivoshievG.St. PhilipovKalinovV., in Contributions to Spectroscopic Based Food Research from Central and Eastern European Participants, Ed by ScotterC., FLAIR/QUEST Coordination Group, Broadway, pp. 11–47 (1995).
13.
Washington State Potato Commission, Potato Buyer's Reference Guide. Storypole Press, Tacoma (1988).
14.
Le Guide d'Achat de la Pomme de Terre. Comité National Interprofessionnel de la Pomme de Terre (1990).
15.
HruschkaW., in Near Infrared Technology in the Agricultural and Food Industries, Ed by WilliamsP.NorrisK.American Association of Cereal Chemists, St Paul (1987).