@misc{indiciae90fd0705466a, title = {The Transfer Function Model as a Tool to Study and Describe Space Weather Phenomena}, author = {Porter, Hayden S. and Mayr, Hans G. and Bhartia, P. K.}, year = {2001}, url = {https://ntrs.nasa.gov/citations/20020028890}, note = {Source identifier: 20020028890} }