{
  "LUCAS_2015_Topsoil_data_of_Switzerland-with-coordinates.xlsx_.csv": {
    "ENTRY_KEY": "'_'.join(['lucas2015CH', as_int_id(【Sampling location】), as_int_id(【Soil_ID】)])",
    "LAT_LONG": "(as_float(【GPS_ LAT】), as_float(【GPS_LONG】))",
    "COUNTRY_CODE": "'CH'",
    "SAMPLE_DATE": "'XX-XX-2015'",
    "SAMPLE_DEPTH_RANGE_CM": "[0, 20]",
    "texture": {
      "clay_percentage (%)": "as_float(【Clay/ g kg–1】)",
      "silt_percentage (%)": "as_float(【Silt/ g kg–1】)",
      "sand_percentage (%)": "as_float(【Sand/ g kg–1】)",
      "coarse_percentage (%)": "None"
    },
    "chemical": {
      "pH_in_H2O": "as_float(【pH in H2O】)",
      "pH_in_CaCl2": "as_float(【pH in CaCl2】)",
      "electrical_conductivity (mS/m)": "as_float(【Electrical conductivity/ mS m–1】)"
    },
    "carbon": {
      "organic_carbon_content (g/kg)": "as_float(【Organic carbon/ g kg–1】)",
      "CaCO3_content (g/kg)": "as_float(【Calcium carbonate/ g kg–1】)"
    },
    "fertility": {
      "N_extractable (g/kg)": "as_float(【Nitrogen/ g kg–1】)",
      "K_extractable (mg/kg)": "as_float(【Potassium/ mg kg–1】)",
      "P_extractable (mg/kg)": "as_float(【Phosphorus/ mg kg–1】)"
    },
    "land_site": {
      "land_cover_primary": "【Land cover】"
    }
  }
}