Zonal mean circulation at the cloud level on Venus - Spring and fall 1979 OCPP observations
Zonal plasma drift shear and low gravity effects on the 5-m irregularities in the equatorial F region over São Luís, Brazil
Zonas de Repoblamiento de Recursos Bentonicos EN la Region de Valparaiso Chile, a Traves de Imagenes ERS-1 Y SPOT
Zone plate designs for terahertz frequencies (Invited Paper)
Zur Geochemie des Broms in salinaren Sedimenten: Teil I: Experimentelle Bestimmung der Br-Verteilung in verschiedenen natürlichen Salzsystemen