VariablesVariables (legacy): Date Label: Date Definition: Type: Date/time Date format: DD/MM/YYYY Missing values: None specified , Sample Label: Sample Definition: Identification number associated with specific sampled plants. Type: Nominal Missing values: None specified , Genus Label: Genus Definition: Genus of individual. Type: Nominal Missing values: None specified , Species Label: Species Definition: Species of the observed individual. Type: Nominal Missing values: None specified , VOC Label: Volatile Organic Compound Definition: Specific volatile organic compounds associated with the sample. Type: Nominal Missing values: None specified , BVOC_class Label: Biogenic Volatile Organic Compound Class Definition: The class type of volatile organic compounds produced by living organisms. Type: Code list Codes: MT = monoterpenes SQT = sesquiterpenes Missing values: None specified , percent_ER Label: Emission Rate Percentage Definition: The percent of a specific compound's contribution to the total emission rate. Type: Physical quantity Unit: percent Maximum: 0 Minimum: 100 Precision: 1 Missing values: NA =