Ralph Engel is an author at University of Delaware specializing in natural sciences, engineering, and cosmic ray.
Top concepts
PhysicsCosmologyCosmic RayEngineeringNatural SciencesStatisticsSolar PowerAstrophysicsSpace WeatherSolar Activity
Publications per year
1995–2009
4
4
John W. Bieber, R. A. Burger, Ralph Engel et al. · Physical Review Letters · 1999 · 92 citations · Full text
Leif Lönnblad, M. H. Seymour, E. Boudinov et al. · arXiv (Cornell University) · 1995 · 10 citations · Full text
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