3. Juno
3.1 $μ$m H$_{2}$O Ice Absorption in LINER-Type Ultraluminous Infrared Galaxies with Cool Far-Infrared Colors: the Centrally-Concentrated Nature of Their Deeply Buried Energy Sources
3.13 μm spectroscopy of nova Cassiopeiae 1993.
3.1916 Lacertae
3.2 mm lightcurve observations of (4) Vesta and (9) Metis with the Australia Telescope Compact Array
3.28 micron feature and continuum emission in galaxy nuclei
3.3 and 11.3 micron images of HD 44179 - Evidence for an optically thick polycyclic aromatic hydrocarbon disk
3.3 micron emission feature in galaxies
3.3 micron emission feature in infrared galaxies
3.3 Micron Methane Emission from the Jovian Auroral Zone: None-LTE Aspect
3.3 μm Observations of Orion
3.3-micron spectra of four IRAS sources
3.3-Millimeter Observations of the June 30, 1973 Total Solar Eclipse
3.3-mm observations of Venus in 1964
3.4 micron emission from ultraviolet excitation of alkanes
3.4 Micron Feature on the Shoulder of Ice-Band Absorptions in Three Luminous Young Stellar Objects: IRAS 18511+0146, IRAS 21413+5442, and IRAS 04579+4703
3.4- and 1.4-mm Observations of the Lunar Eclipse on 18 October 1967
3.4-MM Observations of the Quasi-Stellar Radio Source 3c 279.
3.5 keV X-ray Emission in Absence of Flares
3.5 MM depression features associated with H-alpha 'disparitions brusques'