| aerodynamic.conductance | Aerodynamic Conductance | 
| air.density | Air Density | 
| Arrhenius.temp.response | (Modified) Arrhenius Temperature Response Function | 
| AT_Neu_Jul_2010 | Eddy Covariance Data of AT-Neu (Neustift) | 
| bigleaf.constants | Constants Used in the bigleaf Package | 
| biochemical.energy | Biochemical Energy | 
| decoupling | Canopy-Atmosphere Decoupling Coefficient | 
| dew.point | Dew Point | 
| DE_Tha_Jun_2014 | Eddy Covariance Data of DE-Tha (Tharandt) | 
| e.to.q | Conversions between Humidity Measures | 
| e.to.rH | Conversions between Humidity Measures | 
| e.to.VPD | Conversions between Humidity Measures | 
| energy.closure | Energy Balance Closure | 
| energy.use.efficiency | Energy-Use Efficiency (EUE) | 
| equilibrium.imposed.ET | Equilibrium and Imposed Evapotranspiration | 
| Esat.slope | Saturation Vapor Pressure (Esat) and Slope of the Esat Curve | 
| ET.to.LE | Conversion between Latent Heat Flux and Evapotranspiration | 
| extraterrestrial.radiation | Extraterrestrial solar radiation | 
| filter.data | Basic Eddy Covariance Data Filtering | 
| filter.growing.season | GPP-based Growing Season Filter | 
| FR_Pue_May_2012 | Eddy Covariance Data of FR-Pue (Puechabon) | 
| Gb.Choudhury | Boundary Layer Conductance according to Choudhury & Monteith 1988 | 
| Gb.Su | Boundary Layer Conductance according to Su et al. 2001 | 
| Gb.Thom | Boundary Layer Conductance according to Thom 1972 | 
| gC.to.umolCO2 | Conversion between Mass and Molar Units of Carbon and CO2 | 
| intercellular.CO2 | Bulk Intercellular CO2 Concentration | 
| isothermal.Rn | Isothermal Net Radiation | 
| kg.to.mol | Conversion between Mass and Molar Units | 
| kinematic.viscosity | Kinematic Viscosity of Air | 
| latent.heat.vaporization | Latent Heat of Vaporization | 
| LE.to.ET | Conversion between Latent Heat Flux and Evapotranspiration | 
| light.response | Ecosystem Light Response | 
| light.use.efficiency | Light-Use Efficiency (LUE) | 
| longwave.conductance | Longwave Radiative Transfer Conductance of the Canopy | 
| mol.to.ms | Conversion between Conductance Units | 
| Monin.Obukhov.length | Monin-Obukhov Length | 
| ms.to.mol | Conversion between Conductance Units | 
| optimum.temperature | Optimum temperature of Gross Primary Productivity | 
| photosynthetic.capacity | Bulk Canopy Photosynthetic Capacity (Vcmax and Jmax) | 
| potential.ET | Potential Evapotranspiration | 
| potential.radiation | Potential radiation | 
| PPFD.to.Rg | Conversions between Global Radiation and Photosynthetic Photon Flux Density | 
| pressure.from.elevation | Atmospheric Pressure from Hypsometric Equation | 
| psychrometric.constant | Psychrometric Constant | 
| q.to.e | Conversions between Humidity Measures | 
| q.to.VPD | Conversions between Humidity Measures | 
| radiometric.surface.temp | Radiometric Surface Temperature | 
| reference.ET | Reference Evapotranspiration | 
| Reynolds.Number | Roughness Reynolds Number | 
| Rg.to.PPFD | Conversions between Global Radiation and Photosynthetic Photon Flux Density | 
| rH.to.VPD | Conversions between Humidity Measures | 
| roughness.length.heat | Roughness length for heat | 
| roughness.parameters | Roughness Parameters | 
| stability.correction | Integrated Stability Correction Functions for Heat and Momentum | 
| stability.parameter | Stability Parameter "zeta" | 
| stomatal.sensitivity | Stomatal Sensitivity to VPD | 
| stomatal.slope | Stomatal Slope Parameter "g1" | 
| surface.CO2 | CO2 Concentration at the Canopy Surface | 
| surface.conditions | Big-Leaf Surface Conditions | 
| surface.conductance | Surface Conductance to Water Vapor | 
| umolCO2.to.gC | Conversion between Mass and Molar Units of Carbon and CO2 | 
| virtual.temp | Virtual Temperature | 
| VPD.to.e | Conversions between Humidity Measures | 
| VPD.to.q | Conversions between Humidity Measures | 
| VPD.to.rH | Conversions between Humidity Measures | 
| wetbulb.temp | Wet-Bulb Temperature | 
| wind.profile | Wind Speed at a Given Height in the Surface Layer | 
| WUE.metrics | Water-Use Efficiency Metrics |