Landsat missions
type: Concept
notation: L01..L08
preferred label: Landsat

ESA Data Ontology
type: ConceptScheme
type: Ontology

ETM
type: Concept

Landsat-7
type: Concept
notation: L07
alternative label: LANDSAT-7
in scheme: ESA Data Ontology
note: 7

LANDSAT-7
type: Concept