Santacruz-Vázquez, Claudia The spatial distribution of β-carotene impregnated in apple slices determined using image and fractal analysis. [electronic resource] - Journal of food science and technology Feb 2015 - 697-708 p. digital Publication Type: Journal Article ISSN: 0022-1155 Standard No.: 10.1007/s13197-013-1097-5 doi