Modeling ionospheric <I>fo</I>F2 by using empirical orthogonal function analysis

Por E. A, E. A, D.-H. Zhang, D.-H. Zhang, Z. Xiao, Z. Xiao, Y.-Q. Hao, A. J. Ridley, M. Moldwin
Publicado em 2011-08-01

Accuracy analysis of the GPS instrumental bias estimated from observations in middle and low latitudes

Por D. H. Zhang, D. H. Zhang, W. Zhang, W. Zhang, Q. Li, Q. Li, L. Q. Shi, Y. Q. Hao, Z. Xiao
Publicado em 2010-08-01