@conference{laine2018analysis, title = {Analysis of Reports and Crackling Sounds with Associated Magnetic Field Disturbances Recorded during a Geomagnetic Storm on March 7}, author = {Laine, Unto K.}, booktitle = {Audio Engineering Society Convention 144}, month = {May}, year = {2018}, url = {https://www.aes.org/e-lib/browse.cfm?elib=19499} }