# MethodReference
References to publications describing methods used to collect data
Implementation of ResourceReferenceStandard
# Properties
| Property | Definition | Type | Cardinality | ValueFrom |
|---|---|---|---|---|
| title | Method title | string | 1..1 | |
| methodIdentifier | Identifier | string | 1..1 | |
| idType | Identification system | string | 1..1 | PIDSystem |