TY - RPRT TI - Are Solar Activity Variations Amplified by the QBO: A Modeling Study AU - Mengel, J. G. AU - Mayr, H. G. AU - Drob, D. P. AU - Porter, H. S. AU - Bhartia, P. K. PY - 2002 UR - https://ntrs.nasa.gov/citations/20020073223 ID - 20020073223 ER -