4C 23.56 field deep imaging (Knopp+ 1997)

4D Imaging of the High Latitude Ionosphere: Observations and Scientific Results

4U 1626-67 and the character of highly compact binary X-ray sources

4U1755-33 in Quiescence

5 (H)-cholestan-3 -ol in sediments: Characterization and geochemical significance

5-14 Μm Spitzer spectra of Themis family asteroids

50 MHz continuous wave interferometer observations of the unstable mid-latitude E-region ionosphere

51 Peg: a star with a second planet or a pulsating star?

52-color Asteroid Survey

53 Persei Observations, 14 Years of Persistence Rewarded

54-Cr Anomalies in the Orgueil Carbonaceous Chondrite

5577 Å airglow emission, its verification by Barbier equation and modified Barbier equation.

59Ni Production Rates in Mesosiderites Measured with Accelerator Mass Spectrometry

5TH International Workshop on the Dark Side of the Universe

6 blue objects spectral data (Venn+ 1998)

6 centimeter observations of solar bursts with 0.1 S time constant and arcsec resolution

6.7GHz methanol masers survey of low-mass YSO (Minier+, 2003)

60 GeV observation of Mrk421 using the CELESTE experiment

60Fe -- Light My Fire

60Fe Anomaly in a Deep-Sea Manganese Crust and Implications for a Nearby Supernova Source