“On the solar cycle variation of the winter anomaly”, Journal of Geophysical Research: Space Physics, vol. 119, no. 6, pp. 4938 - 4949, 2014.
, “Explaining solar cycle effects on composition as it relates to the winter anomaly”, Journal of Geophysical Research: Space Physics, p. n/a - n/a, 2015.
, “Correlation between the ionospheric WN4 signature and the upper atmospheric DE3 tide”, Journal of Geophysical Research, vol. 115, no. A11, 2010.
,