TY - RPRT TI - Solar wind nitrogen - Mechanisms for isotopic evolution AU - Kerridge, J. F. AU - Kaplan, I. R. AU - Lingenfelter, R. E. AU - Boynton, W. V. PY - 1977 UR - https://ntrs.nasa.gov/citations/19780057858 ID - 19780057858 ER -