@misc{indiciae23dc17756262, title = {Are Solar Activity Variations Amplified by the QBO: A Modeling Study}, author = {Mengel, J. G. and Mayr, H. G. and Drob, D. P. and Porter, H. S. and Bhartia, P. K.}, year = {2002}, url = {https://ntrs.nasa.gov/citations/20020073223}, note = {Source identifier: 20020073223} }