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List of works by Patrizia Romano

A 12 DayASCAObservation of the Narrow‐Line Seyfert 1 Galaxy Ton S180: Time‐selected Spectroscopy

scholarly article

A Cloud-based Architecture for the Cherenkov Telescope Array Observation Simulations: Optimization, Design, and Results

scholarly article

A Metal-rich Molecular Cloud Surrounds GRB 050904 at Redshift 6.3

scientific article published in the Astrophysical Journal

A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei

scholarly article

A Suzaku X-ray observation of one orbit of the supergiant fast X-ray transient IGR J16479−4514

scientific article

A recent strong X-ray flaring activity of 1ES 1959+650 withpossiblyless efficient stochastic acceleration

A refined position catalogue of the Swift XRT afterglows

scientific article published in Astronomy and Astrophysics

A short gamma-ray burst apparently associated with an elliptical galaxy at redshift z = 0.225.

scientific article

A soft X-ray spectral episode for the clocked burster, GS 1826-24 as measured by Swift and NuStar

scholarly article

A study of the prompt and afterglow emission of the short GRB 061201

A study of the prompt and afterglow emission of the short GRB 061201

scientific article published in Astronomy and Astrophysics

AGILE detection of extremeγ-ray activity from the blazar PKS 1510-089 during March 2009

scientific article published in Astronomy and Astrophysics

AGILE detection of intenseγ-ray activity from the blazar PKS 0537–441 in October 2008

scientific article published in Astronomy and Astrophysics

AGILE, Fermi, Swift, and GASP/WEBT multi-wavelength observations of the high-redshift blazar 4C +71.07 in outburst

scientific article

ASTRI Mini-Array core science at the Observatorio del Teide

scientific article published in August 2022

ASwiftGaze into the 2006 March 29 Burst Forest of SGR 1900+14

scientific article published in the Astrophysical Journal

Absolute timing with the SWIFT X-ray telescope (XRT)

Accretion of clumpy wind in supergiant HMXBs

An active state of the BL Lacertae object Markarian 421 detected by INTEGRAL in April 2013

scientific article published in Astronomy and Astrophysics

An alternative hypothesis for the outburst mechanism in supergiant fast X-ray transients: the case of IGR J11215–5952

scientific article published in Astronomy and Astrophysics

An online repository of Swift/XRT light curves of $\vec \gamma$-ray bursts

scientific article published in Astronomy and Astrophysics

An origin for short γ-ray bursts unassociated with current star formation

scientific article published in Nature

An unexpectedly rapid decline in the X-ray afterglow emission of long γ-ray bursts

scientific article published in Nature

Anomalous X-ray emission in GRB 060904B: a nickel line?

scientific article published in Astronomy and Astrophysics

Another look at the BL Lacertae flux and spectral variability

scientific article published in Astronomy and Astrophysics

Are Swift gamma-ray bursts consistent with the Ghirlanda relation?

scientific article published in Astronomy and Astrophysics

Average power density spectrum of Swift long gamma-ray bursts in the observer and in the source-rest frames

scientific article

Balmer Line Variations in the Radio‐loud Active Galactic Nucleus PG 1512+370

Bright x-ray flares in gamma-ray burst afterglows

scientific article

Broad-band monitoring tracing the evolution of the jet and disc in the black hole candidate X-ray binary MAXI J1659−152

scholarly article by A. J. van der Horst et al published 15 October 2013 in Monthly Notices of the Royal Astronomical Society

Characterization and evolution of the swift x-ray telescope instrumental background

Confirmation of the supergiant fast X-ray transient nature of AX J1841.0−0536 from Swift outburst observations

Constraining duty cycles through a Bayesian technique

scientific article

Design concepts for the Cherenkov Telescope Array CTA: an advanced facility for ground-based high-energy gamma-ray astronomy

article by Marcos Actis et al published 23 November 2011 in Experimental Astronomy

Detection of an orbital period in the supergiant high-mass X-ray binary IGR J16465-4507 with Swift-BAT

scholarly article

Discovery and evolution of the new black hole candidate Swift J1539.2-6227 during its 2008 outburst

scholarly article by H. A. Krimm et al published 22 June 2011 in The Astrophysical Journal

Discovery of 2.6 s pulsations in SGR1627–41

Discovery of the Accretion-powered Millisecond Pulsar SWIFT J1756.9-2508 with a Low-Mass Companion

scientific article (publication date: 26 September 2007)

Disentangling the system geometry of the supergiant fast X-ray transient IGR J11215-5952 with Swift

scientific article published in the Astrophysical Journal

Dust and gas in the local environments of gamma-ray bursts

scientific article

ERRATUM: “DISCOVERY OF THE ACCRETION-POWERED MILLISECOND PULSAR SWIFT J1756.9-2508 WITH A LOW-MASS COMPANION” (2007, ApJ, 668, L147)

scholarly article published in The Astrophysical Journal

Early X-ray and optical observations of the soft gamma-ray repeater SGR 0418+5729

scientific article

Evidence for a Canonical Gamma‐Ray Burst Afterglow Light Curve in theSwiftXRT Data

scientific article published in the Astrophysical Journal

Evidence for intrinsic absorption in the Swift X-ray afterglows

scientific article published in Astronomy and Astrophysics

Evidence for the magnetar nature of 1E 161348−5055 in RCW 103

scholarly article

Expected number of supergiant fast X-ray transients in the Milky Way

scholarly article

Exploring Broadband GRB Behavior during γ‐Ray Emission

scientific article published in the Astrophysical Journal

Exploring the role of X-ray reprocessing and irradiation in the anomalous bright optical outbursts of A0538−66

scholarly article

Far‐Ultraviolet Spectroscopic ExplorerObservations of the Narrow‐Line Seyfert 1 Galaxy Arakelian 564

GRB 050505: a high-redshift burst discovered by Swift

scholarly article

GRB 051210: Swift detection of a short gamma ray burst

scientific article published in Astronomy and Astrophysics

GRB 061121: Broadband Spectral Evolution through the Prompt and Afterglow Phases of a Bright Burst

scientific article published in the Astrophysical Journal

GRB 070311: a direct link between the prompt emission and the afterglow

scientific article published in Astronomy and Astrophysics

GRB 070724B: the first Gamma Ray Burst localized by SuperAGILE

GRB 070724B: the first gamma ray burst localized by SuperAGILE and its Swift X-ray afterglow

scientific article published in Astronomy and Astrophysics

GRB 130427A: a nearby ordinary monster

scientific article

GRB 050410 and GRB 050412: are they really dark gamma-ray bursts?

scientific article published in Astronomy and Astrophysics

GRB 050904 at redshift 6.3: observations of the oldest cosmic explosion after the Big Bang

scientific article published in Astronomy and Astrophysics

Galactic observatory science with the ASTRI Mini-Array at the Observatorio del Teide

scientific article published in August 2022

Gamma ray bursts flares detected and observed by the Swift satellite

Gamma-ray blazars: The view from AGILE

Gamma-ray quiet BL Lacs: a Swift view

Giant outburst from the supergiant fast X-ray transient IGR J17544−2619: accretion from a transient disc?

scientific article published in Astronomy and Astrophysics

Hard X-ray detection of the black hole candidates 4U 1630-47 and IGR J17091-3624 up to 200 keV with INTEGRAL

scientific article published in January 2012

Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447

scholarly article

IGR J08408–4503 in outburst observed by Swift

IGR J17329-2731: The birth of a symbiotic X-ray binary

scientific article published in Astronomy and Astrophysics

IGR J17451-3022: A dipping and eclipsing low mass X-ray binary

scholarly article

INTEGRAL detects Swift J1910.2-0546 (= MAXI J1910-057) in the hard X-rays

scientific article published in January 2012

INTEGRAL detects the hard X-ray brightening of 4U 1630-47

scientific article published in January 2012

In-depth study of long-term variability in the X-ray emission of the Be/X-ray binary system AX J0049.4−7323

scientific article

In-flight calibration of the SWIFT XRT effective area

In-flight calibration of the Swift XRT Point Spread Function

Introducing the CTA concept

Investigating supergiant fast X-ray transients with LOFT

LOFT: the Large Observatory For X-ray Timing

article

Long-term monitoring of PKS 0537−441 with Fermi–LAT and multiwavelength observations

scientific article

Long-term monitoring of the X-ray afterglow of GRB 050408 with Swift/XRT

scientific article published in Astronomy and Astrophysics

Long-term spectral and timing properties of the soft gamma-ray repeater SGR 1833−0832 and detection of extended X-ray emission around the radio pulsar PSR B1830−08

scientific article

Measuring a truncated disk in Aquila X-1

article

Methods and results of an automatic analysis of a complete sample ofSwift-XRT observations of GRBs

article

Monitoring Supergiant Fast X-Ray Transients withSwift. II. Rise to the Outburst in IGR J16479-4514

scientific article published in the Astrophysical Journal

Monitoring Supergiant Fast X‐Ray Transients withSwift. I. Behavior Outside Outbursts

scientific article published in the Astrophysical Journal

Monitoring supergiant fast X-ray transients with Swift. III. Outbursts of the prototypical supergiant fast X-ray transients IGR J17544-2619 and XTE J1739-302

scientific article published in the Astrophysical Journal

Monitoring supergiant fast X-ray transients withSwift: results from the first year

scientific article

Mrk 421 after the Giant X-Ray Outburst in 2013

scholarly article

Multi-instrument X-ray monitoring of the January 2009 outburst from the recurrent magnetar candidate 1E 1547.0-5408

scientific article published in Astronomy and Astrophysics

Multi-wavelength observations of IGR J17544-2619 from quiescence to outburst

scholarly article

Multi-wavelength observations of the powerful gamma-ray blazar PKS 1510–089

Multicolor observations of the afterglow of the short/hard GRB 050724

scientific article published in Astronomy and Astrophysics

Multiple flaring activity in the supergiant fast X-ray transient IGR J08408−4503 observed withSwift

scholarly article

Multiwavelength Monitoring of the Narrow‐Line Seyfert 1 Galaxy Arakelian 564. I.ASCAObservations and the Variability of the X‐Ray Spectral Components

Multiwavelength Monitoring of the Narrow‐Line Seyfert 1 Galaxy Arakelian 564. II. Ultraviolet Continuum and Emission‐Line Variability

scientific article

Multiwavelength Monitoring of the Narrow‐Line Seyfert 1 Galaxy Arakelian 564. III. Optical Observations and the Optical–UV–X‐Ray Connection

scientific article published in the Astrophysical Journal

Multiwavelength observations of 3C 454.3. I. The AGILE 2007 November campaign on the "Crazy diamond"

scientific article published in the Astrophysical Journal

Multiwavelength observations of 3C 454.3. III. Eighteen months of AGILE monitoring of the "Crazy Diamond"

scientific article published in the Astrophysical Journal

Multiwavelength observations of a TeV-flare from W Comae

scientific article published in the Astrophysical Journal

NuSTAR detection of a cyclotron line in the supergiant fast X-ray transient IGR J17544−2619

article

NuSTARANDSWIFTOBSERVATIONS OF THE VERY HIGH STATE IN GX 339-4: WEIGHING THE BLACK HOLE WITH X-RAYS

scholarly article by M. L. Parker et al published 8 April 2016 in Letters of the Astrophysical Journal

Numerical solution of the radiative transfer equation: X-ray spectral formation from cylindrical accretion onto a magnetized neutron star

scientific article

Observations of X-ray Emission from GRBs at Late Times: Flares

Observations of X-ray Flares from GRBs

Observations of supergiant fast X-ray transients with LOFT

Observatory science with eXTP

Optical and NIR observations of the afterglow of GRB 020813

scientific article published in Astronomy and Astrophysics

Optical emission from GRB 050709: a short/hard GRB in a star-forming galaxy

scientific article published in Astronomy and Astrophysics

Outliers from the Mainstream: How a Massive Star Can Produce a Gamma-Ray Burst

scientific article published in the Astrophysical Journal

Panchromatic study of GRB 060124: from precursor to afterglow

scientific article published in Astronomy and Astrophysics

Properties of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies

scientific article published in Astronomy and Astrophysics

Properties of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies (Corrigendum)

scientific article published in Astronomy and Astrophysics

Prospects for Cherenkov Telescope Array Observations of the Young Supernova Remnant RX J1713.7−3946

scientific article published in the Astrophysical Journal

Prospects for γ-ray observations of narrow-line Seyfert 1 galaxies with the Cherenkov Telescope Array – II. γ–γ absorption in the broad-line region radiation fields

scientific article published in 2020

Reddening, Emission‐Line, and Intrinsic Absorption Properties in the Narrow‐Line Seyfert 1 Galaxy Arakelian 564

Relativistic jet activity from the tidal disruption of a star by a massive black hole

scientific article

Resonance‐averaged Photoionization Cross Sections for Astrophysical Models

scholarly article

SN 2003lw and GRB 031203: A Bright Supernova for a Faint Gamma-Ray Burst

scientific article published in the Astrophysical Journal

SUPERGIANT FAST X-RAY TRANSIENTS: SWIFT RESULTS AND THEORETICAL PROGRESS

Search for GRB precursors in the Swift∕BAT archive

Searching for supergiant fast X-ray transients withSwift

scientific article published in Astronomy and Astrophysics

Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants

scientific article published in August 2023

Seven years with the Swift Supergiant Fast X-ray Transients project

Short Gamma-ray bursts: a bimodal origin

Signature of the presence of a third body orbiting around XB 1916-053

scholarly article

SimultaneousSwiftand REM Monitoring of the Blazar PKS 0537−441 in 2005

scientific article published in the Astrophysical Journal

Soft X-ray characterisation of the long-term properties of supergiant fast X-ray transients

scientific article published in Astronomy and Astrophysics

Spectral and temporal properties of the supergiant fast X-ray transient IGR J18483–0311 observed by INTEGRAL

scientific article published in Astronomy and Astrophysics

Spin-down rate and inferred dipole magnetic field of the soft gamma-ray repeater SGR 1627-41

Steps toward Determination of the Size and Structure of the Broad‐Line Region in Active Galactic Nuclei. XVI. A 13 Year Study of Spectral Variability in NGC 5548

scientific article published in the Astrophysical Journal

Strong X-Ray and Multiwavelength Flaring Activity for 1ES 1959+650, 2016 August–2017 November

scholarly article

Supergiant Fast X-ray Transients in outburst: newSwiftobservations of XTE J1739−302, IGR J17544−2619 and IGR J08408−4503

scientific article

Supergiant X-ray binaries observed by Suzaku

Supergiant fast X-ray transients as an under-luminous class of supergiant X-ray binaries

Supergiant fast X-ray transients with Swift: Spectroscopic and temporal properties

Suzaku observes weak flares from IGR J17391-3021 representing a common low-activity state in this supergiant fast X-ray transient

scientific article

Swift Observations of Mrk 421 in Selected Epochs. I. The Spectral and Flux Variability in 2005–2008

scientific article published in the Astrophysical Journal

Swift Observations of Mrk 421 in Selected Epochs. II. An Extreme Spectral Flux Variability in 2009–2012

scientific article published in the Astrophysical Journal

Swift XRT observations of the breaking X-ray afterglow of GRB 050318

scientific article published in Astronomy and Astrophysics

Swift and XMM-Newton observations of the dark GRB 050326

scientific article published in Astronomy and Astrophysics

Swift monitoring of IGR J16418–4532

Swift observations of GRB 060614: an anomalous burst with a well behaved afterglow

scientific article published in Astronomy and Astrophysics

Swift observations of MAXI J1659-152: a compact binary with a black hole accretor

scientific article published in the Astrophysical Journal

Swift observations of the SFXT SAX J1818.6−1703 in outburst

Swift observations of the X-ray pulsar SAX J1324–6200

scientific article published in Astronomy and Astrophysics

Swift observations of the prompt X-ray emission and afterglow from GRB050126 and GRB050219A

scientific article published in Astronomy and Astrophysics

Swift observations of two supergiant fast X-ray transient prototypes in outburst

scientific article

Swift uncovers that SAX J0840.7+2248 is not an X-ray Binary, but BeppoSAX X-ray Rich GRB 980429

Swift/X-ray Telescope monitoring of the candidate supergiant fast X-ray transient IGR J16418−4532

scientific article

Swift/XRT monitoring of the supergiant fast X-ray transient IGR J18483−0311 for an entire orbital period

scientific article

Swift/XRT observes the fifth outburst of the periodic supergiant fast X-ray transient IGR J11215-5952

scientific article published in Astronomy and Astrophysics

Swift/XRT orbital monitoring of the candidate supergiant fast X-ray transient IGR J17354–3255

scientific article published in Astronomy and Astrophysics

SwiftObservations of GRB 050128: The Early X-Ray Afterglow

scientific article published in the Astrophysical Journal

SwiftObservations of GRB 070110: An Extraordinary X‐Ray Afterglow Powered by the Central Engine

scientific article published in the Astrophysical Journal

SwiftObservations of the X‐Ray–Bright GRB 050315

scientific article published in the Astrophysical Journal

SwiftPanchromatic Observations of the Bright Gamma‐Ray Burst GRB 050525a

scientific article published in the Astrophysical Journal

SwiftX-Ray Telescope and Very Large Telescope Observations of the Afterglow of GRB 041223

scientific article published in the Astrophysical Journal

SwiftXRT Observations of the Afterglow of GRB 050319

scientific article published in the Astrophysical Journal

SwiftXRT Observations of the Afterglow of XRF 050416A

scientific article published in the Astrophysical Journal

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

scientific article

Swift J1734.5-3027: a new long Type-I X-ray bursting source

scientific article

Swings between rotation and accretion power in a binary millisecond pulsar.

scientific article

Testing the gamma-ray burst variability/peak luminosity correlation on a Swift homogeneous sample

scholarly article

Testing theEp,iLp,isoT0.45correlation on aBeppoSAXandSwiftsample of gamma-ray bursts

scholarly article

The 100-month Swift catalogue of supergiant fast X-ray transients. I. BAT on-board and transient monitor flares

scientific article published in Astronomy and Astrophysics

The 2008 May burst activation of SGR 1627-41

The 2008 October Swift detection of X-ray bursts/outburst from the transient SGR-like AXP 1E 1547.0−5408

scientific article

The 2015 outburst of the accreting millisecond pulsar IGR J17511–3057 as seen by INTEGRAL,Swift, andXMM-Newton

scholarly article

The Brera multi-scale wavelet Chandra survey. I. Serendipitous source catalogue

scientific article published in Astronomy and Astrophysics

The Cherenkov Telescope Array Observatory: top level use cases

The Cherenkov Telescope Array potential for the study of young supernova remnants

The Dust‐scattered X‐Ray Halo aroundSwiftGRB 050724

scientific article published in the Astrophysical Journal

The First Survey of X‐Ray Flares from Gamma‐Ray Bursts Observed bySwift: Spectral Properties and Energetics

scientific article published in the Astrophysical Journal

The First Survey of X‐Ray Flares from Gamma‐Ray Bursts Observed bySwift: Temporal Properties and Morphology

scientific article published in the Astrophysical Journal

The GRB variability∕peak luminosity correlation on a Swift∕BAT homogeneous sample

The Giant X‐Ray Flare of GRB 050502B: Evidence for Late‐Time Internal Engine Activity

scientific article published in the Astrophysical Journal

The LOFT mission concept: a status update

article

The Large Observatory for X-ray Timing (LOFT)

article

The Large Observatory for x-ray timing

article

The Palermo Swift-BAT hard X-ray catalogue. II. Results after 39 months of sky survey

scholarly article

The PalermoSwift-BAT hard X-ray catalogue

scientific article published in Astronomy and Astrophysics

The PalermoSwift-BAT hard X-ray catalogue

scientific article

The Spectral Energy Distribution and Emission‐Line Properties of the Narrow‐Line Seyfert 1 Galaxy Arakelian 564

scholarly article

The Spectral Energy Distribution of the Seyfert Galaxy Ton S180

scientific article

The Swift SFXT monitoring campaign: the IGR J16479-4514 outburst in 2009

The Swift Supergiant Fast X-ray Transients Project: A review, new results and future perspectives

The Swift view of Supergiant Fast X-ray Transients

The Swift-BAT hard X-ray sky monitoring unveils the orbital period of the HMXB IGR J16493−4348

article by Giancarlo Cusumano et al published May 2010 in Monthly Notices of the Royal Astronomical Society: Letters

The Swift-BAT survey reveals the orbital period of three high-mass X-ray binaries

scientific article

The Swift/BAT hard X-ray transient monitor

The THESEUS space mission concept: science case, design and expected performances

scholarly article

The X-ray afterglow of the short gamma ray burst 050724

scientific article published in Astronomy and Astrophysics

The X-ray behaviour of the high-energy peaked BL Lacertae source PKS 2155−304 in the 0.3–10 keV band

scientific article

The accretion environment of supergiant fast X-ray transients probed with XMM-Newton

scholarly article

The association of GRB 060218 with a supernova and the evolution of the shock wave

scientific article published in Nature

The brightest gamma-ray flaring blazar in the sky: AGILE and multi-wavelength observations of 3C 454.3 during 2010 November

article by Stefano Vercellone et al published 13 July 2011 in Letters of the Astrophysical Journal

The complex light curve of the afterglow of GRB071010A

scholarly article

The dust-scattering X-ray rings of the anomalous X-ray pulsar 1E 1547.0-5408

scientific article published in the Astrophysical Journal

The exceptionally extended flaring activity in the X-ray afterglow of GRB 050730 observed with Swift and XMM-Newton

scientific article published in Astronomy and Astrophysics

The first broad-band X-ray study of the Supergiant Fast X-ray Transient SAX J1818.6���1703 in outburst

scholarly article

The in-flight spectroscopic performance of the Swift XRT CCD camera

The in-flight spectroscopic performance of the Swift XRT CCD camera during 2006-2007

The long-lasting activity of 3C 454.3

scientific article published in Astronomy and Astrophysics

The long-termSwiftobservations of the high-energy peaked BL Lacertae source 1ES 1959+650

scientific article

The mid-2016 flaring activity of the flat spectrum radio quasar PKS 2023-07

scientific article

The multiwavelength afterglow of GRB 050721: a puzzling rebrightening seen in the optical but not in the X-ray

scientific article published in Astronomy and Astrophysics

The operation and evolution of the swift x-ray telescope

The prolonged X-ray flaring activity of Mrk 501 in 2014

scientific article

The prompt-afterglow connection in gamma-ray bursts: a comprehensive statistical analysis of Swift X-ray light curves

article

The puzzling afterglow of GRB 050721: a rebrightening seen in the optical but not in the X-ray

scientific article published in May 2007

The puzzling afterglow of GRB 050721: a rebrightening seen in the optical but not in the X‐ray

The second strong X-ray flare and multifrequency variability of 1ES 1959+650 in 2016 January–August

scientific article

The seven yearSwift-XRT point source catalog (1SWXRT)

scientific article published in Astronomy and Astrophysics

The structure of blue supergiant winds and the accretion in supergiant high-mass X-ray binaries

scholarly article

The swift observations of BL Lacertae object 1ES 2344+514

The swift x-ray telescope: status and performance

The swift-XRT imaging performances and serendipitous survey

TheSwiftX‐Ray Flaring Afterglow of GRB 050607

scientific article published in the Astrophysical Journal

TheSwift Burst Analyser

scientific article

Two years of monitoring supergiant fast X-ray transients with Swift

scientific article

Unveiling the hard X-ray spectrum from the ‘burst-only’ source SAX J1753.5−2349 in outburst

Unveiling the origin of X-ray flares in gamma-ray bursts

scientific article

Variability and spectral energy distributions of low-luminosity active galactic nuclei: a simultaneous X-ray/UV look withSwift

scientific article

When GRB afterglows get softer, hard components come into play

article published in 2008

When GRB afterglows get softer, hard components come into play

scientific article published in Astronomy and Astrophysics

X-ray and optical monitoring of the December 2017 outburst of the Be/X-ray binary AXJ0049.4–7323

scientific article

X-ray and radio observations of the magnetar Swift J1834.9−0846 and its dust-scattering halo

scientific article

X-ray flare in XRF 050406: evidence for prolonged engine activity

scientific article published in Astronomy and Astrophysics

X-ray flare in XRF 050406: evidence for prolonged engine activity

X-ray flaring activity of Mrk 421 in the first half of 2013

scientific article

XMM-NewtonandSwiftobservations of XTE J1743-363

scholarly article

X‐Ray and Optical Variability in NGC 4051 and the Nature of Narrow‐Line Seyfert 1 Galaxies

scientific article published in the Astrophysical Journal