TY - JOUR T1 - Global retrieval of canopy chlorophyll content from Sentinel-3 OLCI TOA data using a two-step upscaling method integrating physical and machine learning models JO - Remote Sensing of Environment UR - https://doi.org/10.1016/j.rse.2025.114845 PY - 2025/10/01 AU - Li D AU - Croft H AU - Duveiller G AU - Schreiner-McGraw AP AU - Belwalkar A AU - Cheng T AU - Zhu Y AU - Cao W AU - Yu K ED - DO - DOI: 10.1016/j.rse.2025.114845 PB - Elsevier BV VL - 328 SP - 114845 EP - 114845 Y2 - 2025/06/13 ER -