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2015 Dirk Grupe, Anna Lia Longinotti, Gerard Kriss, S. Komossa, Luigi Gallo, Dan Wilkins

ORCID

Discovery of the NLS1 Mkn 335 in an extremely low UV flux state with Swift

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2013 Dirk Grupe, S. Komossa, Julia Scharwächter, Matthias Dietrich, Karen M. Leighly, Adrian Lucy

ORCID

, Brad N. Barlow

Strong Uv and X-Ray Variability of the Narrow Line Seyfert 1 Galaxy Wpvs 007—on the Nature of the X-Ray Low State

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Svetlana G. Jorstad, Alan P. Marscher, Paul S. Smith, Valeri M. Larionov

ORCID

ORCID

ORCID

, Ann E. Wehrle, Anne Lähteenmäki, Maria G. Nikolashvili, Gary D. Schmidt, Arkady A. Arkharov, Dmitry A. Blinov

ORCID

, Kelly Blumenthal, Carolina Casadio, Revaz A. Chigladze and 30 other authors

A Tight Connection Between Gamma-Ray Outbursts and Parsec-Scale Jet Activity in the Quasar 3c 454.3

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2012 Curtis Struck, Dirk Grupe, Bruce G. Elmegreen, Michele Kaufman

ORCID

, Debra M. Elmegreen, Elias Brinks

ORCID

Ngc 2207/Ic 2163: A Grazing Encounter With Large-Scale Shocks

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Ann E. Wehrle, Alan P. Marscher, Svetlana G. Jorstad, Mark A. Gurwell

ORCID

, Manasvita Joshi, Nicholas R. MacDonald, Karen E. Williamson, Iván Agudo

ORCID

, Dirk Grupe

Multiwavelength Variations of 3c 454.3 During the 2010 November to 2011 January Outburst

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Smita Mathur, Dale Fields, Bradley M. Peterson

ORCID

, Dirk Grupe

Supermassive Black Holes, Pseudobulges, and the Narrow-Line Seyfert 1 Galaxies

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Dirk Grupe, S. Komossa, Luigi C. Gallo, Anna Lia Longinotti

ORCID

, Andrew C. Fabian, Anil K. Pradhan, Michael Gruberbauer, Dawei Xu

A REMARKABLE LONG-TERM LIGHT CURVE AND DEEP, LOW-STATE SPECTROSCOPY:SWIFTANDXMM-NEWTONMONITORING OF THE NLS1 GALAXY Mkn 335

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Mauro D’Onofrio, Paola Marziani, Jack W. Sulentic, Greg Shields, Martin Gaskell, Todd Boroson, Ari Laor, Michael Hawkins, Vladimir Pronik, Sergey Sergeev, Deborah Dultzin, Dirk Grupe, Gordon Richards, Raffaella Morganti, Aleksander Volvach and 9 other authors

Quasars: The Observational Perspectives

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M. D'Onofrio, Mauro D’Onofrio, Paola Marziani, Jack W. Sulentic, Deborah Dultzin, Yuri Efimov, Martin Gaskell, Marianne Vestergaard

ORCID

, Damien Hutsemékers, Alberto Franceschini, Ari Laor, Dirk Grupe, Sebastian Lipari, Begoña Garcıa Lorenzo, Evencio Mediavilla and 5 other authors

Quasars Classes and Their Relationships

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2011 Dacheng Lin

ORCID

, Eleazar R. Carrasco, Dirk Grupe, Natalie A. Webb, Didier Barret, Sean A. Farrell

Discovery of an Ultrasoft X-Ray Transient Source in the 2xmm Catalog: A Tidal Disruption Event Candidate

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

Dirk Grupe, David Burrows, Bing Zhang

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, Xue-Feng Wu

Chandra and XMM-Newton observations of the extraordinary GRB 060729

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Dirk Grupe, Dave Burrows, Xue-Feng Wu, Bing Zhang

ORCID

, Gordon Garmire

The Late-time detections of the X-ray Afterglow of GRB 060729 with Chandra

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2010 Dirk Grupe, Stefanie Komossa, Karen M. Leighly, Kim L. Page

ORCID

The Simultaneous Optical-To-X-Ray Spectral Energy Distribution of Soft X-Ray Selected Active Galactic Nuclei Observed by Swift

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Dirk Grupe, David N. Burrows, Xue-Feng Wu, Xiang-Yu Wang, Bing Zhang

ORCID

, En-Wei Liang, Gordon Garmire, John A. Nousek, Neil Gehrels, George R. Ricker, Marshall W. Bautz

Late-Time Detections of the X-Ray Afterglow of Grb 060729 Withchandra—the Latest Detections Ever of an X-Ray Afterglow

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Yuan Liu, Martin Elvis, Ian M. McHardy, Dirk Grupe, Belinda J. Wilkes, James Reeves, Nancy Brickhouse, Yair Krongold, Smita Mathur, Takeo Minezaki, Fabrizio Nicastro

ORCID

, Yuzuru Yoshii, Shuang Nan Zhang

ORCID

Suzakumonitoring of the Iron K Emission Line in the Type 1 Active Galactic Nucleus Ngc 5548

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

2009 Dirk Grupe, David Burrows, Xiang-Yu Wang, Xue-Feng Wu, Bing Zhang, Gordon Garmire

The Everlasting X-ray Afterglow of GRB 060729

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Dirk Grupe, David Burrows, Xiang-Yu Wang, Xue-Feng Wu, Bing Zhang

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, Gordon Garmire, Charles Meegan, Chryssa Kouveliotou, Neil Gehrels

The Everlasting X-ray Afterglow of GRB 060729

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2008 Dirk Grupe, Stefanie Komossa, Luigi C. Gallo, Andrew C. Fabian, Josefin Larsson, Anil K. Pradhan, Dawei Xu, Giovanni Miniutti

ORCID

XMM‐NewtonObservations of the Narrow‐Line Seyfert 1 Galaxy Mrk 335 in a Historical Low X‐Ray Flux State

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2007 Karen M. Leighly, Jules P. Halpern, Edward B. Jenkins

ORCID

, Dirk Grupe, Jiehae Choi, Kimberly B. Prescott

The Intrinsically X‐Ray Weak Quasar PHL 1811. I. X‐Ray Observations and Spectral Energy Distribution

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Dirk Grupe, Caryl Gronwall, Xiang‐Yu Wang, Peter W. A. Roming, Jay Cummings, Bing Zhang

ORCID

, Peter Meszaros, Maria Diaz Trigo, Paul T. O’Brien, Kim L. Page

ORCID

, Andy Beardmore, Olivier Godet, Daniel E. vanden Berk, Peter J. Brown, Scott Koch and 12 other authors

SwiftandXMM‐NewtonObservations of the Extraordinary Gamma‐Ray Burst 060729: More than 125 Days of X‐Ray Afterglow

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