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On the abundance gradient of the galactic disk。
Iso spectroscopy of ultracompact H II regions:element abundance gradient in the galaxy
H II regions galaxy Iso spectroscopy
2009/6/11
Iso spectroscopy of ultracompact H II regions:element abundance gradient in the galaxy。
GRADIENT OF MEAN MASS OF A STAR IN THE FIELD OF GLOBULAR CLUSTERS
globular clusters general-Stars fundamental parameters (masses)
2009/2/16
Based on the relevant available data, the distributions of masses
and apparent magnitudes of stars belonging to globular star clusters are simulated.
The simulations are aimed at examining the in°ue...