The 1997 Campaign of Observations of Mutual Occultations and Eclipses in the System of Jupiter's Galilean Satellites: Final Results
The 1997 reference of diffuse night sky brightness
The 1997 Spring Regression of the Martian South Polar Cap: Mars Orbiter Camera Observations
The 1998 Sarno (Italy) Landslide from SAR Interferometry
The 1999 Draconids from the Netherlands and the Draconids of 1953.
The 1999 Her X-1 Anomalous Low State
The 1999 UNCOPUOS "Technical report on space debris" and the new work plan on space debris (2002 - 2005): perspectives and legal consequences
The 2 mm line survey of the starburst galaxy NGC 253: sulfur chemistry
The 2+1 gravity: A new approach
The 2- to 5-eV energy spectra of thermospheric photoelectrons - Measurements in apparent conflict with theory
The 2-4-micron spectrum of Saturn's rings
The 2-Center Problem in Three Dimensions
The 2-D magnetohydrostatic configurations leading to flares or quiescent filament eruptions
The 2-micron polar haze of Jupiter
The 2.06 micrometer wide bandwidth detector assembly
The 2.2 Hz oscillations in auroral electrons
The 2.5 to 5.0 micrometer spectral of Io: Evidence for H2S and H2O frozen in SO2
The 2.5-5.0 micron spectra of Io - Evidence for H2S and H2O frozen in SO2
The 2.5-μm bands of ozone: Line positions and intensities
The 2001 Planet-encircling Dust Storm on Mars: A Meteorological view