Primary Cosmic Ray Particles With Z > 35 (VVH Particles). Blanford, G. E., Jr. ; Friedlander, M. W. ; Hoppe, M. ; Klarmann, J. ; Walker, R. M. ; Wefel, J. P. Abstract Publication: International Cosmic Ray Conference Pub Date: 1973 Bibcode: 1973ICRC....1..265B