@Article{isprs-annals-XI-3-2026-741-2026,
AUTHOR = {Li, H.-Y. and Lawrence, J. A. and Mason, P. J. and Ghail, R. C.},
TITLE = {Observing the phenological characteristics of winter food crops with spectral indices},
JOURNAL = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XI-3-2026},
YEAR = {2026},
PAGES = {741--748},
URL = {https://isprs-annals.copernicus.org/articles/XI-3-2026/741/2026/},
DOI = {10.5194/isprs-annals-XI-3-2026-741-2026}
}