TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.2.33 TI - Mysterious Cosmic Rays JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 2 IS - SP - 33 EP - PY - 1998/12/30/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.2.33 A1 - Anonymous, ER -