TY - BOOK AU - Whipple,E.C. AU - Ross,R. AU - Hirman,J.H. TI - A satellite lon-elctron collector: experimental effects of grid transperency photoemission and secondary emission U1 - 530.416 PY - 1968/// CY - Washington, D. C. PB - United States Government Printing Office KW - Photoemission KW - Synchrotron radiation KW - Energy-band theory of solids ER -