Affiliation history for 0000-0001-5533-5498

The table below gives the affiliation history of the author based on the affiliations assigned to the author's articles.

Start	End	Country	Affiliation
2011	Present	US	LASP, CU-Boulder
2010	2010	US	Lab. for Atmos. and Space Phys., Univ. of Colorado at Boulder, Boulder, CO, USA
2007	2009	US	University of Colorado Boulder
2007	2007	US	Space Sciences Center, University of Southern California, Los Angeles, CA 90089-1341.
2006	2006	US	University of Southern California, 835 W. 37th Street, SHS, Los Angeles, California 90089-1341, USA
2005	2005	US	University of Southern California, USA
2005	2005	US	Univ. of Southern California/Los Angeles, USA
2005	2005	US	Space Sciences Center, Department of Physics and Astronomy, University of Southern California, Los Angeles, California, USA
2004	2004	US	University of Southern California, USA
1999	1999	US	University of California, Irvine, USA
1998	1998	US	University of Southern California
1994	1994	Netherlands	Kapteyn Sterrenswacht, Roden, Netherlands
1988	1991	Spain	IAC - Tenerife