Density dip and density hump
density-dependent population density-dependent
neuronal density and glial density
Structure with high-density skins and a low-density core material
volume density of combustible density
earthquake relief and disaster relief
1 D energy spectral density function
2227 Dual Scintillation Density Instrument
2D-density measurements
3D apparent density inversion
3D density distribution
3D electron density distributions
3D high density electrical technique
3D Lithospheric density structure
3-D power spectrum density PSD