Geoderma · 2010 · 291 citations · 54 references
AgricultureEarth SciencesSoil SciencesSoil BiogeochemistrySoil Organic MatterSoil ScienceField Soil ObservationSoil Carbon ChemistrySoil Carbon SensingSoil Organic Matter FractionsSoil Organic Matter SensingAirborne Soil Organic Matter SensingSoil Organic CarbonSoil Organic Carbon Content MeasurementSoil Organic Carbon EstimationSoil Organic Carbon FractionsSoil Organic Carbon MappingSoil Organic Matter Spectroscopy
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Flexible smoothing with B-splines and penalties
Paul H.C. Eilers, Brian D. Marx · Statistical Science · 1996 · 3.7K citations · Full text