Part of the Astrophysics and Astronomy Commons

Works by V Schonfelder in Astrophysics and Astronomy

2003

Bayesian Multiscale Deconvolution Applied to Gamma-ray Spectroscopy, C A. Young, A Connors, E Kolaczyk, Mark L. McConnell, G Rank, James M. Ryan, V Schonfelder
Space Science Center

2002

High-energy measurements of the 1991 november 15 solar flare, James M. Ryan, M B. Arndt, K Bennett, A Connors, H Debrunner, J Lockwood, Mark L. McConnell, G Rank, V Schonfelder, R Suleiman, O R. Williams, C Winkler, C A. Young
Space Science Center

2001

The Crab pulsar in the 0.75-30 MeV range as seen by CGRO COMPTEL, L Kuiper, W Hermsen, G Cusumano, R Diehl, V Schonfelder, A W. Strong, K Bennett, Mark L. McConnell
Space Science Center

Extended gamma-ray emission of the solar flares in june 1991, G Rank, James M. Ryan, H Debrunner, Mark L. McConnell, V Schonfelder
Space Science Center

The COMPTEL instrumental line background, G Weidenspointer, M Varendorff, U Oberlack, D Morris, S Pluschke, R Diehl, S C. Kappadath, Mark L. McConnell, James M. Ryan, V Schonfelder, H Steinle
Space Science Center

X- and gamma-ray observations of the 15 November 1991 Solar Flare, M B. Arndt, A Connors, J Lockwood, Mark L. McConnell, R Suleiman, James M. Ryan, C A. Young, G Rank, V Schonfelder, H Debrunner, K Bennett, O R. Williams, C Winkler
Space Science Center

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Energetic proton spectra in the 11 June 1991 solar flare, C A. Young, K Bennett, A Connors, R Diehl, Mark L. McConnell, G Rank, James M. Ryan, R Suleiman, V Schonfelder, C Winkler
Space Science Center

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Gamma-ray spectral variability of Cygnus X-1, Mark L. McConnell, K Bennett, H Bloemen, W Collmar, W Hermsen, L Kuiper, W Paciesas, B F. Phlips, J Poutanen, James M. Ryan, V Schonfelder, H Steinle, A W. Strong, A A. Zdziarski
Space Science Center

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COMPTEL observations of the Virgo blazars 3C 273 and 3C 279, W Collmar, V Schonfelder, S Zhang, H Bloemen, W Hermsen, Mark L. McConnell, K Bennett, O R. Williams
Space Science Center

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Bayesian multiscale deconvolution applied to gamma-ray spectroscopy, C A. Young, A Connors, E Kolaczyk, Mark L. McConnell, G Rank, James M. Ryan, V Schonfelder
Space Science Center

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COMPTEL gamma-ray observations of the C4 solar flare on 20 January 2000, C A. Young, M B. Arndt, K Bennett, A Connors, H Debrunner, R Diehl, Mark L. McConnell, R S. Miller, G Rank, James M. Ryan, V Schonfelder, C Winkler
Space Science Center

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COMPTEL observations of the blazars 3C 454.3 and CTA 102, S Zhang, W Collmar, V Schonfelder, H Bloemen, W Hermsen, Mark L. McConnell, K Bennett, O R. Williams
Space Science Center

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2000

A High-Sensitivity Measurement of the MeV Gamma-Ray Spectrum of Cygnus X-1, Mark L. McConnell, James M. Ryan, W Collmar, V Schonfelder, H Steinle, A W. Strong, H Bloemen, W Hermsen, L Kuiper, K Bennett, B F. Phlips, J C. Ling
Space Science Center

The first COMPTEL source catalogue, V Schonfelder, K Bennett, J J. Blom, H Bloemen, W Collmar, A Connors, R Diehl, W Hermsen, A Iyudin, R M. Kippen, J Knodlseder, L Kuiper, J J. Lichti, Mark L. McConnell, D Morris, M Much, U Oberlack, James M. Ryan, G Stacy, H Steinle, A W. Strong, R Suleiman, R VanDijk, M Varendorff, C Winkler, O R. Williams
Space Science Center

Summary of the first COMPTEL source catalogue, V Schonfelder, K Bennett, J J. Blom, H Bloemen, W Collmar, A Connors, R Diehl, W Hermsen, A Iyudin, R M. Kippen, J Knodlseder, L Kuiper, G G. Lichti, Mark L. McConnell, D Morris, R Much, U Oberlack, James M. Ryan, G Stacy, H Steinle, A W. Strong, R Suleiman, R VanDijk, M Varendorff, C Winkler, O R. Williams
Space Science Center

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COMPTEL upper limits for the 56Co γ-rays from SN1998bu, R Georgii, S Pluschke, R Diehl, W Collmar, G G. Lichti, V Schonfelder, H Bloemen, J Knodlseder, Mark L. McConnell, James M. Ryan, K Bennett
Space Science Center

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Gamma ray measurements of the 1991 November 15 solar flare, M B. Arndt, K Bennett, A Connors, Mark L. McConnell, G Rank, James M. Ryan, V Schonfelder, R Suleiman, C A. Young
Space Science Center

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Energetic proton spectra in the 11 June 1991 solar flare, C A. Young, M B. Arndt, A Connors, Mark L. McConnell, G Rank, James M. Ryan, R Suleiman, V Schonfelder
Space Science Center

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COMPTEL time-averaged all-sky point source analysis, W Collmar, V Schonfelder, A W. Strong, H Bloemen, W Hermsen, Mark L. McConnell, James M. Ryan, K Bennett
Space Science Center

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Improved COMPTEL maps of the milky way, H Bloemen, K Bennett, W Collmar, R Diehl, W Hermsen, A Iyudin, J Knodlseder, Mark L. McConnell, James M. Ryan, V Schonfelder, A W. Strong
Space Science Center

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Spectra of a recent bright burst measured by CGRO-COMPTEL: GRB 990123, C A. Young, A Connors, K Bennett, W Collmar, W Hermsen, R M. Kippen, E Kolaczyk, L Kuiper, Mark L. McConnell, R S. Miller, James M. Ryan, V Schonfelder, O R. Williams, C Winkler
Space Science Center

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The COMPTEL instrumental-line background, G Weidenspointer, M Varendorff, U Oberlack, S Pluschke, D Morris, R Diehl, S C. Kappadath, Mark L. McConnell, James M. Ryan, V Schonfelder
Space Science Center

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COMPTEL 1.8 MeV all sky survey: The Cygnus region, S Pluschke, R Diehl, V Schonfelder, G Weidenspointer, H Bloemen, W Hermsen, Mark L. McConnell, James M. Ryan, K Bennett, U Oberlack, J Knodlseder
Space Science Center

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The spectral variability of Cygnus X-1 at MeV energies, Mark L. McConnell, K Bennett, H Bloemen, W Collmar, W Hermsen, L Kuiper, B F. Phlips, James M. Ryan, V Schonfelder, H Steinle, A W. Strong
Space Science Center

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MeV measurements of γ-ray bursts by CGRO-COMPTEL: Revised catalog, A Connors, C A. Young, K Bennett, W Collmar, W Hermsen, R M. Kippen, L Kuiper, Mark L. McConnell, R S. Miller, James M. Ryan, V Schonfelder, O R. Williams, C Winkler
Space Science Center

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1999

1.8 MeV Gamma-rays from the Vela Region, R Diehl, U Oberlack, S Pluschke, J Knodlseder, H Bloemen, Dieter H. Hartman, W Hermsen, Mark L. McConnell, V Schonfelder, A W. Strong, C Winkler
Space Science Center

1998

MeV measurements of gamma-ray bursts by CGRO-COMPTEL, A Connors, W Collmar, W Hermsen, S C. Kappadath, R M. Kippen, L Kuiper, Mark L. McConnell, F Pelaez, James M. Ryan, V Schonfelder, M Varendorff, O R. Williams, C Winkler, C A. Young
Space Science Center

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Characteristics of gamma-ray bursts at MeV energies measured by COMPTEL, R M. Kippen, James M. Ryan, A Connors, C Winkler, V Schonfelder, L Kuiper, Mark L. McConnell, M Varendorff, W Hermsen, W Collmar
Space Science Center

Comptel measurements of the omnidirectional high-energy neutron flux in near-earth orbit, D J. Morris, H Aarts, K Bennett, J Lockwood, Mark L. McConnell, James M. Ryan, V Schonfelder, H Steinle, G Weidenspointer
Space Science Center

Deduced spectrum of interacting protons accelerated after the impulsive phase of the 15 June 1991 solar flare, L Kocharov, H Debrunner, G Kovaltsov, J Lockwood, Mark L. McConnell, P Nieminen, G Rank, James M. Ryan, V Schonfelder
Space Science Center

The Locations of Gamma-Ray Bursts Measured by COMPTEL, R M. Kippen, James M. Ryan, A Connors, Dieter H. Hartman, C Winkler, L Kuiper, M Varendorff, Mark L. McConnell, K Hurley, W Hermsen, V Schonfelder
Space Science Center

1997

Activation in the COMPTEL double-scattering gamma-ray telescope, D Morris, Mark L. McConnell, James M. Ryan, R Diehl, U Oberlack, V Schonfelder, M Varendorff, G Weidenspointer, H deBoer, K Bennett
Space Science Center

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Diffuse Galactic continuum emission: Recent studies using COMPTEL data, A W. Strong, R Diehl, V Schonfelder, K Bennett, Mark L. McConnell, James M. Ryan
Space Science Center

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Reassessment of the 56Co emission from SN 1991T, D Morris, K Bennett, H Bloemen, R Diehl, W Hermsen, G G. Lichti, Mark L. McConnell, James M. Ryan, V Schonfelder
Space Science Center

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COMPTEL all-sky imaging at 2.2 MeV, Mark L. McConnell, S Fletcher, K Bennett, H Bloemen, R Diehl, W Hermsen, James M. Ryan, V Schonfelder, A W. Strong, R VanDijk
Space Science Center

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A search for gamma-ray flares from black-hole candidates on time scales of ∼1.5 hours, R VanDijk, K Bennett, H Bloemen, R Diehl, W Hermsen, Mark L. McConnell, James M. Ryan, V Schonfelder
Space Science Center

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The MeV spectrum of Cygnus X-1 as observed with COMPTEL, Mark L. McConnell, K Bennett, H Bloemen, W Collmar, W Hermsen, L Kuiper, R Much, James M. Ryan, V Schonfelder, H Steinle, A W. Strong, R VanDijk
Space Science Center

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The total cosmic diffuse gamma-ray spectrum from 9 to 30 MeV measured with COMPTEL, S C. Kappadath, James M. Ryan, K Bennett, H Bloemen, R Diehl, W Hermsen, Mark L. McConnell, V Schonfelder, M Varendorff, G Weidenspointer, C Winkler
Space Science Center

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Latest COMPTEL results on Galactic black hole candidates, Mark L. McConnell, K Bennett, W Collmar, R Van Dijk, D J. Forrest, W Hermsen, M Much, James M. Ryan, V Schonfelder, H Steinle, A W. Strong
Space Science Center

The prompt cosmic-ray-induced background in the orbiting Compton telescope COMPTEL, James M. Ryan, S C. Kappadath, Mark L. McConnell, D Morris, V Schonfelder, M Varendorff, G Weidenspointer, W Hermsen, K Bennett
Space Science Center

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Improved COMPTEL 10–30 MeV event selections for point sources from inflight data, W Collmar, U Wessolowski, V Schonfelder, G Weidenspointer, S C. Kappadath, Mark L. McConnell, K Bennett
Space Science Center

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Evidence for γ-ray flares in 3C 279 and PKS 1622-297 at ∼10 MeV, W Collmar, V Schonfelder, H Bloemen, J J. Blom, W Hermsen, Mark L. McConnell, J G. Stacy, K Bennett, O R. Williams
Space Science Center

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5 years of Crab Pulsar observations with COMPTEL, R Much, K Bennett, C Winkler, R Diehl, G G. Lichti, V Schonfelder, H Steinle, A W. Strong, M Varendorff, W Hermsen, L Kuiper, R van der Meulen, A Connors, Mark L. McConnell, James M. Ryan, R Buccheri
Space Science Center

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1996

Extended γ‐ray emission in solar flares, G Rank, K Bennett, H Bloemen, H Debrunner, J Lockwood, Mark L. McConnell, James M. Ryan, V Schonfelder, R Suleiman
Space Science Center

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The angular distribution of COMPTEL Gamma-Ray bursts, R M. Kippen, James M. Ryan, A Connors, Mark L. McConnell, H Hartmann, C Winkler, L O. Hanlon, V Schonfelder, J Greiner, M Varendorff, W Collmar, W Hermsen, L Kuiper
Space Science Center

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COMPTEL measurements of MeV gamma-ray burst spectra, R M. Kippen, James M. Ryan, A Connors, Mark L. McConnell, C Winkler, L O. Hanlon, V Schonfelder, J Greiner, M Varendorff, W Collmar, W Hermsen, L Kuiper
Space Science Center

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1994

Recent results from COMPTEL observations of Cygnus X‐1, Mark L. McConnell, D J. Forrest, James M. Ryan, W Collmar, V Schonfelder, H Steinle, A W. Strong, R VanDijk, W Hermsen, K Bennett, R Much
Space Science Center

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MeV emission from the black‐hole candidate GRO J0422+32 measured with COMPTEL, R VanDijk, H Bloemen, W Hermsen, W Collmar, R Diehl, J Greiner, G G. Lichti, V Schonfelder, A W. Strong, K Bennett, L O. Hanlon, C Winkler, Mark L. McConnell, James M. Ryan
Space Science Center

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Spectral properties of gamma‐ray bursts observed by COMPTEL, L O. Hanlon, K Bennett, O R. Williams, C Winkler, W Collmar, R Diehl, J Greiner, V Schonfelder, H Steinle, A W. Strong, M Varendorff, R VanDijk, J W. den Herder, W Hermsen, L Kuiper, A Connors, R M. Kippen, Mark L. McConnell, James M. Ryan
Space Science Center

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Comptel observations of the quasar PKS 0528+134, W Collmar, R Diehl, G G. Lichti, V Schonfelder, H Steinle, A W. Strong, H Bloemen, W Hermsen, Mark L. McConnell, James M. Ryan, G Stacy, K Bennett, O R. Williams, C Winkler
Space Science Center

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Comptel gamma‐ray observations of the quasars CTA 102 and 3C 454.3, J J. Blom, H Bloemen, W Hermsen, W Collmar, V Schonfelder, H Steinle, A W. Strong, Mark L. McConnell, G Stacy, K Bennett, C Winkler
Space Science Center

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COMPTEL upper limits for Seyfert galaxies, M Maisack, W Collmar, G G. Lichti, V Schonfelder, H Steinle, H Bloemen, W Hermsen, Mark L. McConnell, G Stacy, P Barr, O R. Williams
Space Science Center

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COMPTEL detection of the variable radio source GT 0236+610, R VanDijk, H Bloemen, W Hermsen, W Collmar, R Diehl, G G. Lichti, V Schonfelder, H Steinle, A W. Strong, K Bennett, M Much, Mark L. McConnell, A Connors
Space Science Center

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Neutron and gamma‐ray measurements of the solar flare of 1991 June 9, James M. Ryan, D J. Forrest, J Lockwood, M Loomis, Mark L. McConnell, D Morris, W Webber, K Bennett, L O. Hanlon, C Winkler, H Debrunner, G Rank, V Schonfelder, B Swanenburg
Space Science Center

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COMPTEL observations of gamma‐ray flares in October 1991, M Varendorff, D J. Forrest, Mark L. McConnell, James M. Ryan, R Suleiman, R Diehl, G G. Lichti, G Rank, V Schonfelder, K Bennett, L O. Hanlon, C Winkler, B Swanenburg
Space Science Center

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COMPTEL’s solar flare catalog, R Suleiman, D J. Forrest, Mark L. McConnell, James M. Ryan, R Diehl, G G. Lichti, G Rank, V Schonfelder, A W. Strong, M Varendorff, K Bennett, L O. Hanlon, C Winkler, H Bloemen, W Hermsen, B Swanenburg
Space Science Center

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Observations of the 1991 June 11 solar flare with COMPTEL, G Rank, R Diehl, G G. Lichti, V Schonfelder, M Varendorff, B Swanenburg, R VanDijk, D J. Forrest, John R. Macri, Mark L. McConnell, M Loomis, James M. Ryan, K Bennett, C Winkler
Space Science Center

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First results of the BATSE/COMPTEL/NMSU rapid burst response campaign, R M. Kippen, A Connors, John R. Macri, Mark L. McConnell, James M. Ryan, W Collmar, J Greiner, V Schonfelder, M Varendorff, Gerald J. Fishman, C Meegan, C Kouveliotou, B McNamara, T Harrison, W Hermsen, L Kuiper, K Bennett, L O. Hanlon, C Winkler
Space Science Center

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1993

Initial results from COMPTEL—an overview, V Schonfelder, W Collmar, R Diehl, G G. Lichti, H Steinle, A W. Strong, M Varendorff, H Bloemen, H deBoer, R VanDijk, J W. den Herder, W Hermsen, L Kuiper, B Swanenburg, C de Vries, A Connors, D J. Forrest, Mark L. McConnell, D Morris, James M. Ryan, G Stacy, K Bennett, C Winkler, B G. Taylor
Space Science Center

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COMPTEL observations of the inner galaxy, H Bloemen, H deBoer, R Van Dijk, J W. den Herder, W Hermsen, L Kuiper, B Swanenburg, C de Vries, W Collmar, R Diehl, G G. Lichti, V Schonfelder, H Steinle, A W. Strong, Mark L. McConnell, A Connors, D Morris, G Stacy, K Bennett
Space Science Center

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Gamma‐ray burst studies by COMPTEL during its first year of operation, C Winkler, K Bennett, L O. Hanlon, O R. Williams, W Collmar, R Diehl, V Schonfelder, H Steinle, M Varendorff, J W. den Herder, W Hermsen, L Kuiper, B Swanenburg, C de Vries, A Connors, D J. Forrest, R M. Kippen, Mark L. McConnell, James M. Ryan
Space Science Center

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COMPTEL observations of Cygnus X‐1, Mark L. McConnell, A Connors, D J. Forrest, James M. Ryan, W Collmar, R Diehl, V Schonfelder, H Steinle, A W. Strong, H Bloemen, R Van Dijk, W Hermsen, L Kuiper, B Swanenburg, C Winkler
Space Science Center

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Search for gamma‐ray emission from AGN with COMPTEL, W Collmar, R Diehl, G G. Lichti, V Schonfelder, H Steinle, A W. Strong, H Bloemen, J W. den Herder, W Hermsen, B Swanenburg, C de Vries, Mark L. McConnell, James M. Ryan, G Stacy, K Bennett, O R. Williams, C Winkler
Space Science Center

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COMPTEL gamma ray and neutron measurements of solar flares, James M. Ryan, D J. Forrest, J Lockwood, M Loomis, Mark L. McConnell, D Morris, W Webber, G Rank, V Schonfelder, B Swanenburg, K Bennett, L O. Hanlon, C Winkler, H Debrunner
Space Science Center

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1991

COMPTEL images locations of gamma‐ray bursts, M Varendorff, K Bennett, H deBoer, M Busetta, H Bloemen, W Collmar, A Connors, R Diehl, J W. den Herder, W Hermsen, R M. Kippen, L Kuiper, G G. Lichti, J Lockwood, Mark L. McConnell, D Morris, R Much, James M. Ryan, V Schonfelder, G Stacy, H Steinle, A W. Strong, B Swanenburg, C de Vries, C Winkler
Space Science Center

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COMPTEL observations of cosmic gamma‐ray bursts, C Winkler, K Bennett, H Bloemen, H deBoer, W Collmar, A Connors, R Diehl, L O. Hanlon, J W. den Herder, W Hermsen, L Kuiper, R M. Kippen, G G. Lichti, J Lockwood, Mark L. McConnell, D Morris, James M. Ryan, V Schonfelder, G Stacy, H Steinle, A W. Strong, B Swanenburg, B G. Taylor, M Varendorff, C de Vries, O R. Williams, M Busetta
Space Science Center

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