@article{24261,
    title = "Appraisal of SMAP Operational Soil Moisture Product from a Global Perspective",
    author = "Πετρόπουλος, Γιώργος",
    journal = "Remote Sensing",
    year = "2020",
    volume = "12 (1977)",
    pages = "1977-2101",
    publisher = "MDPI"
}