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List of works by Holger Sierks

(21) Lutetia spectrophotometry from Rosetta-OSIRIS images and comparison to ground-based observations

67P/Churyumov-Gerasimenko: Activity between March and June 2014 as observed from Rosetta/OSIRIS

scientific article published in Astronomy and Astrophysics

A collision in 2009 as the origin of the debris trail of asteroid P/2010 A2

scientific article

A homogeneous nucleus for comet 67P/Churyumov-Gerasimenko from its gravity field

scientific article

A large dust/ice ratio in the nucleus of comet 9P/Tempel 1

scientific article published in Nature

A mini outburst from the nightside of comet 67P/Churyumov-Gerasimenko observed by the OSIRIS camera on Rosetta

scientific article published in Astronomy and Astrophysics

A new approach to modelling impacts on rubble pile asteroid simulants

scientific article

A three-dimensional modelling of the layered structure of comet 67P/Churyumov-Gerasimenko

scientific article

Acceleration of individual, decimetre-sized aggregates in the lower coma of comet 67P/Churyumov–Gerasimenko ⬇️

scholarly article

Are fractured cliffs the source of cometary dust jets? Insights from OSIRIS/Rosetta at 67P/Churyumov-Gerasimenko ⬇️

scientific article published in Astronomy and Astrophysics

Asteroid (21) Lutetia: Disk-resolved photometric analysis of Baetica region

scholarly article

Asteroid 21 Lutetia: Low Mass, High Density ⬇️

scientific article (publication date: 27 October 2011)

Aswan site on comet 67P/Churyumov-Gerasimenko: Morphology, boulder evolution, and spectrophotometry

scientific article published in Astronomy and Astrophysics

Bilobate comet morphology and internal structure controlled by shear deformation

Boulders on Lutetia

CO2-driven surface changes in the Hapi region on Comet 67P/Churyumov–Gerasimenko

scientific article published on 11 September 2022

COMETARY SCIENCE. Properties of the 67P/Churyumov-Gerasimenko interior revealed by CONSERT radar ⬇️

scientific article published on July 2015

COMETARY SCIENCE. The landing(s) of Philae and inferences about comet surface mechanical properties.

scientific article published on July 2015

COMETARY SCIENCE. The nonmagnetic nucleus of comet 67P/Churyumov-Gerasimenko

scientific article published on 14 April 2015

Changes in the physical environment of the inner Coma of 67P/Churyumov-Gerasimenko with decreasing heliocentric distance

scientific article published in Astronomical Journal

Characterization of OSIRIS NAC filters for the interpretation of multispectral data of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Characterization of dust aggregates in the vicinity of the Rosetta spacecraft

scientific article

Characterization of the Abydos region through OSIRIS high-resolution images in support of CIVA measurements

scientific article published in Astronomy and Astrophysics

Color and albedo heterogeneity of Vesta from Dawn

scientific article

Comet 67P/Churyumov-Gerasimenko: Constraints on its origin from OSIRIS observations ⬇️

scientific article published in Astronomy and Astrophysics

Cometary dust analogues for physics experiments

scientific article published in 2022

Cometary science. Dust measurements in the coma of comet 67P/Churyumov-Gerasimenko inbound to the Sun.

scientific article published on January 2015

Cometary science. The morphological diversity of comet 67P/Churyumov-Gerasimenko

scientific article published on January 2015

Comparative study of water ice exposures on cometary nuclei using multispectral imaging data

scientific article

Comparing Dawn, Hubble Space Telescope, and ground-based interpretations of (4) Vesta

scientific article

Constraints on cometary surface evolution derived from a statistical analysis of 67P’s topography

scientific article

Corrigendum to “Delivery of dark material to Vesta via carbonaceous chondritic impacts” [Icarus 221 (2012) 544–559]

scientific article published in March 2013

Crater Depth-to-Diameter Ratio and Surface Properties of (4) Vesta ⬇️

conference paper published in 2012

Crater depth-to-diameter distribution and surface properties of (4) Vesta

journal article

Dawn Framing Camera Clear Filter Imaging on Ceres Approach ⬇️

conference paper published in 2015

Decimetre-scaled spectrophotometric properties of the nucleus of comet 67P/Churyumov–Gerasimenko from OSIRIS observations ⬇️

scientific article

Deep Impact observations by OSIRIS onboard the Rosetta spacecraft

scientific article

Delivery of dark material to Vesta via carbonaceous chondritic impacts

article

Detection of exposed H2O ice on the nucleus of comet 67P/Churyumov-Gerasimenko ⬇️

scientific article published in Astronomy and Astrophysics

Detection of serpentine in exogenic carbonaceous chondrite material on Vesta from Dawn FC data

scholarly article

Differences between the small and big lobes of 67P/Churyumov-Gerasimenko comet revealed from highly eroded regions analysis

scientific article published on 21 July 2021

Differences in the temporal variations of galactic cosmic ray electrons and protons: Implications from Ulysses at solar minimum

scholarly article

Distance determination method of dust particles using Rosetta OSIRIS NAC and WAC data

Diurnal variation of dust and gas production in comet 67P/Churyumov-Gerasimenko at the inbound equinox as seen by OSIRIS and VIRTIS-M on board Rosetta

Dust mass distribution around comet 67P/Churyumov–Gerasimenko determined via parallax measurements using Rosetta's OSIRIS cameras

scientific article

E-type asteroid (2867) Steins as imaged by OSIRIS on board Rosetta.

scientific article

European component of the AIDA mission to a binary asteroid: Characterization and interpretation of the impact of the DART mission

Evidence of sub-surface energy storage in comet 67P from the outburst of 2016 July 03

scientific article

Evolution of the dust size distribution of comet 67p/Churyumov-Gerasimenko from 2.2 au to perihelion ⬇️

scientific article published in the Astrophysical Journal

Exogenic olivine on Vesta from Dawn Framing Camera color data

scientific article

Exploring the asteroid belt with ion propulsion: Dawn mission history, status and plans

Exposed bright features on the comet 67P/Churyumov–Gerasimenko: distribution and evolution

scientific article published in Astronomy and Astrophysics

FC colour images of dwarf planet Ceres reveal a complicated geological history

article

Fractures on comet 67P/Churyumov-Gerasimenko observed by Rosetta/OSIRIS

scholarly article

GAUSS - genesis of asteroids and evolution of the solar system

Gas outflow and dust transport of comet 67P/Churyumov–Gerasimenko

scientific article

Geologic mapping of the Comet 67P/Churyumov–Gerasimenko's Northern hemisphere

scientific article

Geological map and stratigraphy of asteroid 21 Lutetia

article by Matteo Massironi et al published June 2012 in Planetary and Space Science

Geomorphological and spectrophotometric analysis of Seth's circular niches on comet 67P/Churyumov–Gerasimenko using OSIRIS images

scientific article

Geomorphological mapping of comet 67P/Churyumov–Gerasimenko’s Southern hemisphere

scientific article

Geomorphology and spectrophotometry of Philae’s landing site on comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Geomorphology of comet 67P/Churyumov–Gerasimenko

scientific article

Geomorphology of the Imhotep region on comet 67P/Churyumov-Gerasimenko from OSIRIS observations

scientific article published in Astronomy and Astrophysics

Global-scale brittle plastic rheology at the cometesimals merging of comet 67P/Churyumov-Gerasimenko

scientific article published on 27 April 2020

Gravitational slopes, geomorphology, and material strengths of the nucleus of comet 67P/Churyumov-Gerasimenko from OSIRIS observations ⬇️

scientific article published in Astronomy and Astrophysics

Images of Asteroid 21 Lutetia: A Remnant Planetesimal from the Early Solar System

scientific article (publication date: 27 October 2011)

Insolation, erosion, and morphology of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Investigating the physical properties of outbursts on comet 67P/Churyumov–Gerasimenko

scientific article

Large heterogeneities in comet 67P as revealed by active pits from sinkhole collapse

scientific article

Large-scale dust jets in the coma of 67P/Churyumov-Gerasimenko as seen by the OSIRIS instrument onboard Rosetta

scientific article published in Astronomy and Astrophysics

Lithologic mapping of HED terrains on Vesta using Dawn Framing Camera color data

scholarly article

Long-term monitoring of comet 67P/Churyumov–Gerasimenko’s jets with OSIRIS onboard Rosetta

scientific article

Long-term survival of surface water ice on comet 67P

scientific article

Measurements of the near-nucleus coma of comet 67P/Churyumov-Gerasimenko with the Alice far-ultraviolet spectrograph on Rosetta ⬇️

scientific article published in Astronomy and Astrophysics

Meter-scale thermal contraction crack polygons on the nucleus of comet 67P/Churyumov-Gerasimenko

Modelling of the outburst on 2015 July 29 observed with OSIRIS cameras in the Southern hemisphere of comet 67P/Churyumov–Gerasimenko

scientific article

Models of Rosetta/OSIRIS 67P dust coma phase function

scholarly article

Morphology and dynamics of the jets of comet 67P/Churyumov-Gerasimenko: Early-phase development

scientific article published in Astronomy and Astrophysics

Multidisciplinary analysis of the Hapi region located on Comet 67P/Churyumov–Gerasimenko

scientific article

Multivariate statistical analysis of OSIRIS/Rosetta spectrophotometric data of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

OSIRIS observations of meter-sized exposures of H2O ice at the surface of 67P/Churyumov-Gerasimenko and interpretation using laboratory experiments

scientific article published in Astronomy and Astrophysics

OSIRIS – The Scientific Camera System Onboard Rosetta

Observations and analysis of a curved jet in the coma of comet 67P/Churyumov-Gerasimenko ⬇️

scientific article published in Astronomy and Astrophysics

Observations of Comet 9P/Tempel 1 around the Deep Impact event by the OSIRIS cameras onboard Rosetta

scientific article

Olivine or impact melt: Nature of the “Orange” material on Vesta from Dawn

scholarly article

Olivine-rich exposures at Bellicia and Arruntia craters on (4) Vesta from Dawn FC

scholarly article

On deviations from free-radial outflow in the inner coma of comet 67P/Churyumov–Gerasimenko

scholarly article

On the nucleus structure and activity of comet 67P/Churyumov-Gerasimenko

scientific article published in Science

Opposition effect on comet 67P/Churyumov-Gerasimenko using Rosetta-OSIRIS images

scientific article published in Astronomy and Astrophysics

Orbital elements of the material surrounding comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Overview of Lutetia's surface composition

article

Photometric, spectral phase and temperature effects on 4 Vesta and HED meteorites: Implications for the Dawn mission

scientific article published in January 2012

Photometry of dust grains of comet 67P and connection with nucleus regions

scientific article published in Astronomy and Astrophysics

Physical properties and dynamical relation of the circular depressions on comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Physical properties of craters on asteroid (21) Lutetia

scientific article published in June 2012

Possible evidence for partial differentiation of asteroid Lutetia from Rosetta

Possible interpretation of the precession of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Post-perihelion photometry of dust grains in the coma of 67P Churyumov–Gerasimenko

scientific article

Pre-hibernation performances of the OSIRIS cameras onboard the Rosetta spacecraft

scientific article published in Astronomy and Astrophysics

Reconstruction of the flight and attitude of Rosetta's lander Philae

scientific article

Redistribution of particles across the nucleus of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Regional surface morphology of comet 67P/Churyumov-Gerasimenko from Rosetta/OSIRIS images

scientific article published in Astronomy and Astrophysics

Regional surface morphology of comet 67P/Churyumov-Gerasimenko from Rosetta/OSIRIS images: The southern hemisphere

scientific article published in Astronomy and Astrophysics

Regional surface morphology of comet 67P/Churyumov-Gerasimenko from Rosetta/OSIRIS images: The southern hemisphere (Corrigendum)

scientific article published in Astronomy and Astrophysics

Regional unit definition for the nucleus of comet 67P/Churyumov-Gerasimenko on the SHAP7 model

scholarly article

Rosetta's comet 67P/Churyumov-Gerasimenko sheds its dusty mantle to reveal its icy nature

scientific article published on 17 November 2016

Rotating dust particles in the coma of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Scientific assessment of the quality of OSIRIS images

scientific article published in Astronomy and Astrophysics

Search for satellites near (21) Lutetia using OSIRIS/Rosetta images

Search for satellites near comet 67P/Churyumov-Gerasimenko using Rosetta/OSIRIS images

scientific article published in Astronomy and Astrophysics

Seasonal erosion and restoration of the dust cover on comet 67P/Churyumov-Gerasimenko as observed by OSIRIS onboard Rosetta

scientific article published in Astronomy and Astrophysics

Seasonal mass transfer on the nucleus of comet 67P/Churyumov–Gerasimenko

scientific article

Shape model, reference system definition, and cartographic mapping standards for comet 67P/Churyumov-Gerasimenko – Stereo-photogrammetric analysis of Rosetta/OSIRIS image data

scientific article published in Astronomy and Astrophysics

Shape modeling technique KOALA validated by ESA Rosetta at (21) Lutetia

Size-frequency distribution of boulders ≥7 m on comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Spectrophotometric investigation of Phobos with the Rosetta OSIRIS-NAC camera and implications for its collisional capture

scientific article

Spectrophotometric properties of the nucleus of comet 67P/Churyumov-Gerasimenko from the OSIRIS instrument onboard the ROSETTA spacecraft ⬇️

scientific article published in Astronomy and Astrophysics

Spectrophotometry of the Khonsu region on the comet 67P/Churyumov–Gerasimenko using OSIRIS instrument images

scientific article

Sublimation in bright spots on (1) Ceres

scientific article published in December 2015

Sublimation of icy aggregates in the coma of comet 67P/Churyumov–Gerasimenko detected with the OSIRIS cameras on boardRosetta ⬇️

scholarly article

Summer fireworks on comet 67P ⬇️

article

Sunset jets observed on comet 67P/Churyumov-Gerasimenko sustained by subsurface thermal lag

scientific article published in Astronomy and Astrophysics

Surface changes on comet 67P/Churyumov-Gerasimenko suggest a more active past.

scientific article

Temporal morphological changes in the Imhotep region of comet 67P/Churyumov-Gerasimenko ⬇️

scientific article published in Astronomy and Astrophysics

Tensile strength of 67P/Churyumov-Gerasimenko nucleus material from overhangs (Corrigendum)

scientific article published in Astronomy and Astrophysics

Tensile strength of 67P/Churyumov–Gerasimenko nucleus material from overhangs

scientific article published in Astronomy and Astrophysics

The 2016 Feb 19 outburst of comet 67P/CG: an ESA Rosetta multi-instrument study

scientific article

The Agilkia boulders/pebbles size–frequency distributions: OSIRIS and ROLIS joint observations of 67P surface

scholarly article

The Dawn Framing Camera

The Electron Proton Helium INstrument as an example for a Space Weather Radiation Instrument

scientific article published in 2020

The Philae lander reveals low-strength primitive ice inside cometary boulders

scientific article published on 28 October 2020

The backscattering ratio of comet 67P/Churyumov-Gerasimenko dust coma as seen by OSIRIS onboard Rosetta

scholarly article

The big lobe of 67P/Churyumov–Gerasimenko comet: morphological and spectrophotometric evidences of layering as from OSIRIS data

scientific article

The cratering history of asteroid (21) Lutetia

scientific article published in June 2012

The cratering record, chronology and surface ages of (4) Vesta in comparison to smaller asteroids and the ages of HED meteorites

The dust environment of comet 67P/Churyumov-Gerasimenko from Rosetta OSIRIS and VLT observations in the 4.5 to 2.9 AU heliocentric distance range inbound ⬇️

scientific article published in Astronomy and Astrophysics

The geomorphology of (21) Lutetia: Results from the OSIRIS imaging system onboard ESA's Rosetta spacecraft

The global meter-level shape model of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

The global shape, density and rotation of Comet 67P/Churyumov-Gerasimenko from preperihelion Rosetta/OSIRIS observations

The highly active Anhur–Bes regions in the 67P/Churyumov–Gerasimenko comet: results from OSIRIS/ROSETTA observations

scientific article

The opposition effect of 67P/Churyumov–Gerasimenko on post-perihelion Rosetta images

scientific article

The pebbles/boulders size distributions on Sais: Rosetta’s final landing site on comet 67P/Churyumov–Gerasimenko

scientific article

The phase function and density of the dust observed at comet 67P/Churyumov–Gerasimenko

scholarly article

The primordial nucleus of comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

The pristine interior of comet 67P revealed by the combined Aswan outburst and cliff collapse

The rotation state of 67P/Churyumov-Gerasimenko from approach observations with the OSIRIS cameras on Rosetta

scientific article published in Astronomy and Astrophysics

The search campaign to identify and image the Philae Lander on the surface of comet 67P/Churyumov-Gerasimenko

scientific article

The southern hemisphere of 67P/Churyumov-Gerasimenko: Analysis of the preperihelion size-frequency distribution of boulders ≥7 m

scientific article published in Astronomy and Astrophysics

Thermal modelling of water activity on comet 67P/Churyumov-Gerasimenko with global dust mantle and plural dust-to-ice ratio

scientific article

Thermophysics of fractures on comet 67P/Churyumov-Gerasimenko

scientific article published in Astronomy and Astrophysics

Triple F—a comet nucleus sample return mission

scientific article published on 7 August 2008

Trojans’ Odyssey: Unveiling the early history of the Solar System

scientific article

Two independent and primitive envelopes of the bilobate nucleus of comet 67P.

scientific article

Variegation of comet 67P/Churyumov-Gerasimenko in regions showing activity

scientific article published in Astronomy and Astrophysics

Vesta's shape and morphology.

scientific article

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