Xudong, S., Hailiang, Z. and Yande, L. (2009) “Nondestructive assessment of quality of Nanfeng mandarin fruit by a portable near infrared spectroscopy”, International Journal of Agricultural and Biological Engineering, 2(1), pp. 65–71. Available at: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/42 (Accessed: 27 February 2026).