David A. Smith

NGC 4945: The Brightest Seyfert 2 Galaxy at 100 keV

Chris Done, G. M. Madejski, D. Smith, 1996 .

Model‐Based Properties of the Dayside Open/Closed Boundary: Is There a UT‐Dependent Variation?

J. Sojka, David A. Smith, 2019, Space Weather.

Model-Based Properties of Earth's Protective Shield: Relating UT-Based Dependencies of the Open/Closed Boundary, Cutoff Latitude, and L-Shell Parameter with Polar Cap Absorption Events

David A. Smith, 2019 .