Media type: E-Article Title: 70MeV Carbon ion induced modification in polystyrene by positron annihilation Contributor: Kumar, Rajesh; Prasad, Rajendra imprint: Elsevier BV, 2005 Published in: Radiation Measurements Language: English DOI: 10.1016/j.radmeas.2005.06.027 ISSN: 1350-4487 Keywords: Instrumentation ; Radiation Origination: Footnote: