Woodruff, T.J., J. Grillo, and K.C. Schoendorf. The relationship between selected causes of postneonatal infant mortality and particulate air pollution in the United States. Yuhnke, R. 1997. Particles of concern. A mysterious halo of gamma rays, not associated with any known celestial object, extends thousands of light-years from the core of the Milky Way.
Scientists report halo of gamma rays surrounding Milky Way galaxy.
University of California, Riverside press release. One-way molecules channel electric current Researchers have synthesized a molecular rectifier, in which electric current flows more easily from one side of the molecule to the other than in the reverse direction. Unimolecular electrical rectification in hexadecylquinolinium tricyanoquinodimethanide. Zhou, C., et al. Overview of nanoelectronic devices.