TY - RPRT TI - Visual phenomena induced by cosmic rays and accelerated particles AU - Tobias, C. A. AU - Budinger, T. F. AU - Leith, J. T. AU - Mamoon, A. AU - Chapman, P. K. PY - 1972 UR - https://ntrs.nasa.gov/citations/19720018401 ID - 19720018401 ER -