ARTICLE
|
doi:10.20944/preprints201811.0020.v1
Subject:
Biology And Life Sciences,
Ecology, Evolution, Behavior And Systematics
Keywords:
low-cost UAV; greenness index; Pinus nigra; Pinus sylvestris; forest regeneration; flight altitude; small UAV
Online: 2 November 2018 (05:17:07 CET)