TY JOUR TI Assessment of Natural Regeneration Rates in Logged Dried-Up Spruce Forests Using Remote Sensing Data KW Dried-Up Spruce Forests KW Remote Sensing KW Landsat imagery KW NDVI KW Early-stage forest regeneration KW Forest Regeneration KW Linear Trend KW Spruce Forests KW spectral brightness coefficients (SBC) in the red band JO Forestry Engineering Journal AU Ivanchina, L.A. AU Makurin, d.V. AU Savostin, E.S. AU Demenev, A.D. AU Maksimovich, N.G. PY 2026 IS 16 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov