@article{ma_liao_zhao_xi_2023,  title={Knowledge mapping of research on spectral technology in the fruit field using CiteSpace (1981-2021)},  volume={43},  ISSN={0101-2061},  url={https://doi.org/10.1590/fst.116622},  DOI={10.1590/fst.116622},  journal={Food Science and Technology},  publisher={Sociedade Brasileira de Ciência e Tecnologia de Alimentos},  author={MA, Xueting and LIAO, Jiean and ZHAO, Jinfei and XI, Linqiao},  year={2023},  pages={e116622} }