2.8 and 6 CM wavelength observations of NGC 7822
2.8 cm Radio Emission from α Orionis, HBV 475 and MWC 349
2.8 cm Recombination Line Observations of W49A and B.
2.8 THz heterodyne receiver based on a surface plasmon quantum cascade laser and a hot electron bolometer mixer
2.8-3.6 μm Spectra of Micro-Organisms with Varying H2O Ice-Content
2.856-GHz Modulation of Conventional Triode Electron Gun
2/3 Splitting in SUSY GUT -- Higgs as Goldstone Boson
20 - 33 μ Photometry of Cool Stars
20 and 30 m telescope designs with potential for subsequent incorporation into a track-mounted pair (20/20 or 30/30).
20 Bedeckungsveraenderliche in der MACHO Datenbank entdeckt
20 CVn revisited
20 CVn, a monoperiodic delta Scuti star
20 CVn, a monoperiodic Delta Scuti star.
20 CVn: A monoperiodic radially pulsating delta Scuti star
20 CVn: simultaneous UVBY photometry
20 Jahre Gornergrat-Observatorien. Radio- und Infrarot-Teleskope.
20 Jahre Raumstation SKYLAB. Erste bemannte Raumstation der USA.
20 Kometenfragmente stürzten auf Jupiter.
20 Leonis - A triple system with a Delta Scuti variable
20 Massalia CCD Spectrum