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			Journal Articles by G. J. Sofko
			
			
				
                    
					
						
L. R. Lyons, 
Y. Nishimura, 
H.-J. Kim, 
E. Donovan, 
V. Angelopoulos, 
G. Sofko, 
M. Nicolls, 
C. Heinselman, 
J. M. Ruohoniemi, and 
N. Nishitani
Possible connection of polar cap flows to pre- and post-substorm onset PBIs and streamers
J. Geophys. Res., 2011
	
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Y. Nishimura, 
L. R. Lyons, 
S. Zou, 
X. Xing, 
V. Angelopoulos, 
S. B. Mende, 
J. W. Bonnell, 
D. Larson, 
U. Auster, 
T. Hori, 
N. Nishitani, 
K. Hosokawa, 
G. Sofko, 
M. Nicolls, and 
C. Heinselman
Preonset time sequence of auroral substorms: Coordinated observations by all-sky imagers, satellites, and radars
J. Geophys. Res., 2010
	
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