R. L. Dyson

Particle scattering and current sheet stability in the geomagnetic tail during the substorm growth phase

Ramon Lopez, Daniel N. Baker, Jörg Büchner, 1992 .

Skin and thyroid dosimetry in cervical spine screening: two methods for evaluation and a comparison between a helical CT and radiographic trauma series.

F. Rybicki, P. Judy, R. Nawfel, 2002, AJR. American journal of roentgenology.