Statistics
Publications
7
Citations
623
H-Index
7
Active since
2008
E. A. Helder is an author at Utrecht University specializing in natural sciences, engineering, and synchrotron radiation.
Publications per year
2008–2013
7
7
Measuring the Cosmic-Ray Acceleration Efficiency of a Supernova Remnant
E. A. Helder, Jacco Vink, C. Bassa et al. · Science · 2009 · 160 citations · Full text
Characterizing the Nonthermal Emission of Cassiopeia A
E. A. Helder, Jacco Vink · The Astrophysical Journal · 2008 · 109 citations · Full text
Proper motions of Hα filaments in the supernova remnant RCW 86
E. A. Helder, Jacco Vink, Aya Bamba et al. · Monthly Notices of the Royal Astronomical Society · 2013 · 56 citations · Full text
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