34
Publications
828
Citations
16
H-Index
1960
Active since
R. H. Koch is an author at University of Pennsylvania specializing in astrophysics, photometry, and engineering.
Top concepts
AstrophysicsEngineeringPhotometryPhysicsNatural SciencesSpace WeatherText MiningInformation RetrievalSynchrotron RadiationRadiometry
Publications per year
1960–2010
34
34
THE sdB+M ECLIPSING SYSTEM HW VIRGINIS AND ITS CIRCUMBINARY PLANETS
Jae Woo Lee, Seung‐Lee Kim, Chun‐Hwey Kim et al. · The Astronomical Journal · 2009 · 208 citations · Full text
Photometric Studies of the Triple Star ER Orionis
Chun‐Hwey Kim, Jae Woo Lee, Hoil Kim et al. · The Astronomical Journal · 2003 · 37 citations · Full text
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