Lassen, K., Sharber, J., & Winningham, J. (1978). The Development of auroral and geomagnetic substorm activity after a southward turning of the interplanetary magnetic field following several hours of magnetic calm. Det Danske Meteorologiske Institut.
Chicago Style (17th ed.) CitationLassen, Knud, J.R Sharber, and J.D Winningham. The Development of Auroral and Geomagnetic Substorm Activity After a Southward Turning of the Interplanetary Magnetic Field Following Several Hours of Magnetic Calm. Kobenhavn: Det Danske Meteorologiske Institut, 1978.
MLA (9th ed.) CitationLassen, Knud, et al. The Development of Auroral and Geomagnetic Substorm Activity After a Southward Turning of the Interplanetary Magnetic Field Following Several Hours of Magnetic Calm. Det Danske Meteorologiske Institut, 1978.