@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://art.uniroma2.it/ontologies/vocbench#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

agrovoc:xDef_f1c183fe
  rdf:value "A laser altimeter emits laser pulses, which are reflected from the ground surface; part of the reflected radiation returns and is detected by the instrument; then, the distance from the ground surface can be calculated considering the speed of light."@en ;
  ns0:hasSource "Baltsavias, 1999a,b; Wehr and Lohr, 1999; Kraus, 2007; Shan and Toth, 2008; Mallet and Bretar, 2009; Yu et al., 2010" ;
  dc:created "2020-08-31T13:10:02"^^xsd:dateTime .

agrovoc:c_2017ebe9 skos:definition agrovoc:xDef_f1c183fe .