DOUGLAS PAUL GEISLER

Metalicidades y velocidades radiales precisas de cúmulos globulares pertenecientes al bulbo de la Vía Láctea

Uncovering Multiple Populations with Washington Photometry. I. The Globular Cluster NGC 1851

Massive open star clusters using the VVV survey II. Discovery of six clusters with Wolf-Rayet stars

THE VVV-SkZ_pipeline: AN AUTOMATIC PSF-FITTING PHOTOMETRIC PIPELINE FOR THE VVV SURVEY

Ruprecht 106: The first single population globular cluster?

The origin and chemical evolution of the exotic globular cluster NGC 3201

VVV DR1: The first data release of the Milky Way bulge and southern plane from the near-infrared ESO public survey VISTA variables in the Vía Láctea

Strengthening the open cluster distance scale via VVV photometry

Chemical abundances in the old LMC globular cluster Hodge 11

Double horizontal branches in NGC 6440 and NGC 6569 unveiled by the VVV survey

The unique Na:O abundance distribution in NGC 6791: the first open (?) cluster with multiple populations

Spectroscopic analysis of the two subgiant branches of the globular cluster NGC 1851

The helium content of globular clusters: NGC 6121 (M4)*

A Washington Photometric Survey of the large Magellanic Cloud Field Star Population

Eight Hundred New Candidates for Globular Clusters in NGC 5128 (Centaurus A)

Massive open star clusters using the VVV survey I. presentation of the data and description of the approach

Discovery of VVV CL001. A Low-Mass Globular Cluster Next to UKS 1 in the Direction of the Galactic Bulge

Sodium-Oxygen Anticorrelation Among Horizontal Branch Stars in the Globular Cluster M4

Sodium-Oxygen Anticorrelation and Neutron-Capture Elements in Omega Centauri Stellar Populations

Accurate stellar kinematics at faint magnitudes: application to the bootes i dwarf spheroidal galaxy

New Galactic star clusters discovered in the VVV survey

Washington photometry of 14 intermediate-age to old star clusters in the Small Magellanic Cloud

Three Galactic globular cluster candidates

Bimodality of light and s-elements in M4 (NGC 6121) A hint for the massive main-sequence star pollution scenario

New Evidence Supporting Membership for Tw Nor in Lynha 6 and the Centaurus Spiral Arm

New evidence supoorting membership for TW nor in Lynga 6 and the centaurus spiral arm

VISTA Variables in the Via Lactea (VVV): The Public ESO Near-IR Variability Survey of the Milky Way

The Ages, Metallicities, and Alpha Enhancements of Globular Clusters in the Elliptical NGC 5128: A Homogeneous Spectroscopic Study with Gemini/Gemini Multi-Object Spectrograph

A Two Micron All Sky Survey View of the Sagittarius Dwarf Galaxy. VI. s-Process and Titanium Abundance Variations Along the Sagitarious Stream

The Metallicity of the Open Cluster Tombaugh 2

Toward the General Red Giant Branch Slope-Metallicity-Age Calibration. I. Metallicities, Ages, and Kinematics for Eight Large Magellanic Cloud Clusters

CaII Triplet Spectroscopy of Small Magellanic Cloud Red Giants. II. Abundances for a Sample of Field Stars

The Kinematics of the Globular Cluster System of NGC 5128 with a New Large Sample of Radial Velocity Measurements

Detailed Abundances of Red Giants in the Globular Cluster NGC 1851: C+N+O and the Origin of Multiple Populations

Ca II Triplet Spectroscopy of Small Magellanic Cloud Red Giants. I. Abundances and Velocities for a Sample of Clusters

Washington Photometry of Five Star Clusters in the Large Magellanic Cloud

Wide-Field Survey of Globular Clusters in M31. II. Kinematics of the Globular Cluster System

Washington CCD Photometry of the Globular Cluster System of the Giant Elliptical Galaxy M60 in Virgo

The Young Galactic Star Cluster (DBS2003) 179

Seven Young Star Clusters in the Inner Region of the Small Magellanic Cloud

Tombaugh 2: The First Open Cluster with a Significant Abundance Spread or Embedded in a Cold Stellar Stream?

Newly Identified Star Clusters in M33. I. Integrated Photometry and Color-Magnitude Diagrams

The Stellar Populations in the Outer Regions of M33. II. Deep ACS Imaging

The Stellar Populations in the Outer Regions of M33. III. Star Formation History

Near-Infrared Observations of Globular Clusters in NGC 4472, NGC 4594, NGC 3585, and NGC 5813 and Implications for their Ages and Metallicities

Young Star Clusters Immersed in Intermediate-Age Fields in the Small Magellanic Cloud

Wide-Field Survey of Globular Clusters in M31. I. A Catalog of New Clusters

Two Newly Identified, Relatively Old Star Clusters in the Small Magellanic Cloud

Chemical Abundances and Kinematics in Globular Clusters and Local Group Dwarf Galaxies and Their Implications for Formation Theories of the Galactic Halo

A 2 Mass All-Sky View of the Sagitarious Dwarf Galaxy. V. Vriation of the Metallicity Distribution Function Along the Sagitarius Stream

Old Open Clusters in Outer Galactic Disk

Five Young Star Clusters in the Outer Region of the Small Magellanic Cloud

First Stellar Abundances in the Dwarf Irregular Galaxy IC 1613

A Quantitative Link Between Globular Clusters and the Stellar Haloes in Elliptical Galaxies

The Space Interperometry Mission Astrometric Grid Giant Star Survey. I. Stellar Parameters and Radial Velocity Variability

The Space Interferometry Mission Astrometric Grid Giant Star Survey. I. Stellar Parameters and Radial Velocity Variability

Low-Mass X-Ray Binaries in Six Elliptical Galaxies: Connection to Globular Clusters

Discovery of New Milky Way Star Cluster Candidates in the 2Mass Point Source Catalog. V. Follow-up Observations of the Young Stellar Candidates RCW 87, (BDSB2003) 164 and (DBSB2003) 172

RR Lyrae Variables in M33. I. Evidence for a Field Halo Population

Ca II Triplet Spectroscopy of Large Magellanic Cloud Red Giants. I. Abundances and Velocities for a Sample of Populous Clusters

Structural Parameters from Ground-Based Observations of Newly Discovered Globular Clusters in NGC 5128

Large-Scale Study of the NGC 1399 Globular Cluster System in Fornax

"Sculptor-ING" The Galaxy? The Chemical Compositions of Red Giants in the Sculptor Dwarf Spheroidal Galaxy

Tracing the Formation History of Intermediate-Age Star Clusters in the Small Magellanic Cloud

Imaging and Photometry of Nearby Dwarf Galaxies II. Southern Dwarfs

Discovery of New Milky Way Star Cluster Candidates in the 2MASS Point Source Catalog. III. Follow-Up Observations of Cluster Candidates in the Galactic Center Region

The Intermediate-Age Open Clusters Ruprecht 4, Ruprecht 7 and Pismis 15

Extragalactic Globular Clusters in the Near-Infrared. V. IC 4051 andNGC 3311

Exploring Halo Substructure With Giant Stars. VI. Extended Distributions of Giant Stars Around the Carina Dwarf Spheroidal Galaxy: How Reliable are They?

The Intermediate-Age Open Clusters Ruprecht 61, Czernik 32, NGC 2225 and 2262

A Photometric Study of the Old Open Clusters Berkeley 73, Berkeley 75 and Berkeley 25

Washington Photometry of Open Cluster Giants: Two Moderately Metal-Poor Anticentre Clusters

Overall Properties of Open Clusters Projected Towards the Galactic Anticenter Direction: Washington Photometry of NGC 1817 and NGC 2251

Elemental Abundances of Three Red Giants in Terzan 7, a Globular Cluster Associated with the Sagittarius Galaxy

The Globular Cluster System of NGC 1399. II. Kinematics of a Laarge Sample of Globular Clusters

The Globular Cluster System of NGC 1399. III. VLT Spectroscopy and Database

Wide-Field Washington Photometry of the NGC 5128 Globular Cluster System. I. The Database

Centaurus A: VLT Views of the Nearest Giant Elliptical Galaxy

Wide-Field Washington Photometry of the NGC 5128 Globular Cluster System. II. large-Scale Properties of the System

Globular Clusters as Tracers of Stellar Bi-Modality in Elliptical Galaxies: The Case of NGC 1399

Galaxy Flow in the Canes Venatici I Cloud

Local Galaxy Flows Within 5 Mpc

Ages and Metallicities of Eight Star Clusters and their Surrounding Fields in the Inner Disc of the Large Magellanic Cloud

Distances to Nearby Galaxies in Sculptor

Young Star Clusters Immersed in Intermediate-Age Fields in the Large Magellanic Cloud Bar

Fundamental Parameters of the LMC Clusters NGC 1836, NGC 1860, NGC 1865, SL 444, LW 224 and SL 548

The Globular Cluster System of NGC 1399. I. A Wide-Field Photometric Study

Tidal Dwarfs in the M81 Group: The Second Generation?

Determination of the Distance to M33 Based on Single-Epoch I-Band Hubble Space Telescope Observations of Cepheids

Exploring Halo Substructure with Giant Stars. III. First Results from the Grid Giant Star Survey and Discovery of a Possible Nearby Sagittarius Tidal Structure in Virgo

Constraining the LMC Cluster Age Gap: Washington Photometry of NGC 2155 and SL 896 (LW 480)

Determination of the Distance to M33 Based on the Tip of the Red Giant Branch and the Red Clump

The M 81 Group of Galaxies: New Distances, Kinematics and Structure

The Stellar Populations of the Cetus Dwarf Spheroidal Galaxy

New Distances to Galaxies in the Centaurus A Group

The Very Local Hubble Flow

Chemical Abundances in 12 Red Giants of the Large Magellanic Cloud From High-Resolution Infrared Spectroscopy

A New Galaxy Near the Local Group in Draco

Ages and Metallicities of Five Intermediate-Age Star Clusters Projected Towards the Small Magellanic Cloud

Dynamics of the Globular Cluster System Associated with M87 (NGC 4486). I. new CFHT MOS Spectroscopy and the Composite Database

Dynamics of the Globular Cluster System Associated with M87 (NGC 4486). II. Analysis

Population Gradients in Local Group Dwarf Spheroidal Galaxies

The Globular Cluster System of the Low-luminosity Elliptical Galaxy NGC 1427

The Line-of-Sight Depth of Populous Clusters in the Small Magellanic Cloud

The Stellar Content and Distance of UGC 4483

WFPC2 Observations of two dwarf Spheroidal Galaxies in the M 81 Group

Ages and metallicities of Globular Clusters in NGC 4472

Cepheid Variables in the Large Magellanic Cloud Cluster NGC 1866. I. New BVRI CCD Photometry

Dwarf Spheroidal Galaxies in the M81 Group Imaged with WFPC

Dynamical Constraints on the Formation of NGC 4472 and its Globular Clusters

Exploring Halo Substructure with Giant Stars. II. Mapping the Extended Structure of the Carina Dwarf Spheroidal Galaxy

Hubble Space Telescope Photometry of the Dwarf Spheroidal Galaxy ESO 410-G005

Hubble Space Telescope WFPC2 Photometry of M33: Properties of the Halo Star Clusters and Surrounding Fields

Wie-Field CCD Surface photometry of the Giant Elliptical Galaxy NGC 4472 in the Virgo Cluster

Statisticsof Stellar Populations of Star Clusters and Surrounding Fields in the Outer Disk of the Large Magellanic Cloud

A New Giant Branch Clump Structure in the Large Magellanic Cloud

The Dwarf Spheroidal Galaxy DDO 44: Stellar Populations and Distance