| acc.metric.fun | Accuracy metrics calculation | 
| cv.rfsi | Nested k-fold cross-validation for Random Forest Spatial Interpolation (RFSI) | 
| cv.strk | k-fold cross-validation for spatio-temporal regression kriging | 
| data.prepare | Prepare data | 
| dem_twi_srb | Digital Elevation Model (DEM) and Topographic Wetness Index (TWI) for Serbia | 
| dprec | Daily precipitation amount in mm for July 2011 | 
| dslp | Mean sea level pressure in hPa for July 2011 | 
| dsndp | Daily snow depth in cm for July 2011 | 
| dtempc | Mean daily temperature in degrees Celsius for July 2011 | 
| dtempc_ogimet | Mean daily temperature in degrees Celsius for the year 2019 for Serbia | 
| dtemp_maxc | Maximum daily temperature in degrees Celsius for July 2011 | 
| dtemp_minc | Minimum daily temperature in degrees Celsius for July 2011 | 
| dwdsp | Daily mean wind speed in m/s for July 2011 | 
| get_coordinates | Get lon/lat coordinates for a specific location name. | 
| get_meteo | Get daily, monthly, or annual; aggregated or long-term means meteorological data for specific location(s) and date(s). | 
| meteo2STFDF | Create an object of STFDF-class class from two data frames (observation and stations) | 
| near.obs | Finds n nearest observations from given locations. | 
| near.obs.soil | Finds n nearest observations from given locations for soil mapping. | 
| nlmodis20110704 | MODIS LST 8 day images image for the Netherlands ('2011-07-04') | 
| nlmodis20110712 | MODIS LST 8 day images image for the Netherlands ('2011-07-12') | 
| NLpol | The Netherlands border polygon from WCAB | 
| pred.rfsi | Random Forest Spatial Interpolation (RFSI) prediction | 
| pred.strk | Spatio-temporal regression kriging prediction | 
| regdata | Dynamic and static covariates for spatio-temporal regression kriging | 
| rfillspgaps | Close gaps of a grid or raster Layer data | 
| rfilltimegaps | Disaggregation in the time dimension through the use of splines for each pixel | 
| rfsi | Random Forest Spatial Interpolation (RFSI) model | 
| rm.dupl | Find point pairs with equal spatial coordinates from STFDF-class object. | 
| stations | Data frame containing stations' information | 
| stations_ogimet | Data frame containing stations' information from the OGIMET service for Serbian territory | 
| temp_geom | Calculate geometrical temperature trend | 
| tgeom2STFDF | Calculate geometrical temperature trend | 
| tiling | Tiling raster or Spatial-class Grid or Pixels object | 
| tregcoef | Multiple linear regression coefficients for global and local daily air temperatures | 
| tune.rfsi | Tuning of Random Forest Spatial Interpolation (RFSI) model | 
| tvgms | Spatio-temporal variogram models for global and local daily air temperatures |