Doppler-shifted auroral H-beta emission: A comparison between observations and calculations

Double layers and electrostatic shocks

Double layers are not particle accelerators

Double-peaked sodium layers at high latitudes

Downward flux of atmospheric 63-micron emission from atomic oxygen at balloon altitudes

Downward mapping of quasi-static ionospheric electric fields at low latitudes during fair weather

Drag forces in the near and distant solar system

Drivers for the Formation and Variability of Ice Layers in the Mesopause Region

Driving the stellar wind of AGB stars by acoustic waves - Exploration of a simple model

DSP Based System for Real time Voice Synthesis Applications Development

Dual Order Spectrograph for Longslit Imaging in the FUV

Dual sounding rocket observations of low-altitude electrostatic shocks

Dual-frequency VEGA radio sounding of Comet Halley

Dual-spacecraft measurements of plasmasphere-ionosphere coupling

Dual-spacecraft observation of large-scale magnetic flux ropes in the Martian ionosphere

Ducted auroral kilometric radiation

Ducted Gravity Wave Modes Excited by Auroral Activity Associated with Magnetic Storms

Duration of the existence of radio reflections from the sporadic E layer

Duration of the preliminary phase of substorms with a spontaneous burst commencement

Dust acoustic and gravity modes in barometric equilibrium