R. Petre

Discovery of X-ray and Extreme Ultraviolet Emission from Comet C/Hyakutake 1996 B2

C. M. Lisse, K. Dennerl, J. Englhauser et al. · Science · 1996 · 458 citations

Natural Sciences, Astronomy, Physics +13

Evidence of X-Ray Synchrotron Emission from Electrons Accelerated to 40 T[CLC]e[/CLC]V in the Supernova Remnant Cassiopeia A

G. E. Allen, J. W. Keohane, E. V. Gotthelf et al. · The Astrophysical Journal · 1997 · 187 citations · Full text

Natural Sciences, Astronomy, Physics +11

Charge Exchange-Induced X-Ray Emission from Comet C/1999 S4 (LINEAR)

C. M. Lisse, D. J. Christian, K. Dennerl et al. · Science · 2001 · 145 citations

Natural Sciences, Astronomy, Physics +16

A new X-ray spectral observation of NGC 1068

F. E. Marshall, H. Netzer, K. A. Arnaud et al. · The Astrophysical Journal · 1993 · 66 citations

Natural Sciences, Astronomy, Physics +13

ASCA Observations of the Composite Warm Absorber in NGC 3516

G. A. Kriss, Julian H. Krolik, Chiko Otani et al. · The Astrophysical Journal · 1996 · 55 citations · Full text

Natural Sciences, Astronomy, Physics +14