by Johnson, A.S., Golightly, M.J., Lin, T., Semones, E.J., Shelfer, T., Weyland, M.D., Zapp, E.N.
Published in Advances in space research (2006)

by Morris, R.V., Agresti, D.G., Newcomb, J.A., Shelfer, T.D., Lauer, H.V. Jr, Murali, A.V.
Published in Geophysical research letters (10.03.1989)

by Agresti, D.G., Shelfer, T.D., Hong, Y.K., Paig, Y.J.
Published in IEEE transactions on magnetics (01.09.1989)

by Lee, Kerry, Flanders, Joel, Semones, Edward, Shelfer, Tad, Riman, Fadi
Published in Advances in space research (2007)

by Morris, Richard V, Klingelhöfer Göstar, Korotev, Randy L, Shelfer, Tad D
Published in Hyperfine interactions (01.01.1998)

by SHELFER, FRANK, A, SHELFER, GRANT, T, SHELFER, BENNETT, H, SHELFER, JR., BENNETT, H, SHELFER, PARK, V
Year of Publication 28.02.2008