1999 -->"Spatial Distribution of Abundance and Temperature in Abell 496"
           Chandra Guest Observer Program AO1, Science PI
2000 -->"Metal Enrichment Mechanisms in Abell 2199 and Abell3571"
            XMM Guest Observer Program AO1, PI
2001 -->"Bulk Motions in Intracluster Gas"
           NASA - NRA-00-01-ADP-053, Science PI
2003 -->"Intracluster Gas Bulk Velocities in the Centaurus Cluster"
           Chandra Guest Observer Program AO4, PI
2003 -->"Galactic Winds and Intragroup Medium Energetics"
           XMM Guest Observer Program AO2, PI
2004 -->"A Search for the Missing Baryons in Nearby Cosmic Filaments"
           HST Guest Observer Program Cycle 12, PI
2004 -->"ICM Velocity Tomography in Abell 576 With XMM-NEWTON"
           XMM Guest Observer Program AO3, PI
2003 -->"The Nature of Cold Fronts in Galaxy Clusters"
           Chandra Guest Observer Program AO5, PI
2004 -->"Intracluster Gas Bulk Motions in an Archived Chandra Sample"
           Chandra Guest Observer Program AO5, PI
2004 -->"Local Missing Baryons in the Cosmic Web"
           FUSE Guest Observer Program Cycle 5, PI
2004 -->"Intracluster Gas Velocity Tomography in RXJ0419.6+0225"
           Chandra Guest Observer Program AO6, PI
2005 -->"Large Scale Intracluster Gas Properties of the Brightest Galaxy Cluster"
           XMM Guest Observer Program AO4, PI
2005 -->"A Search for the Missing Baryons in Nearby Cosmic Filaments II - Sources of Bias"
           HST Guest Observer Program Cycle 14, PI
2006 -->"Large Scale ICM Properties of Perseus II - Correcting for Anisotropies"
           XMM Guest Observer Program AO5, PI
2006 -->"Intracluster Gas Velocity Tomography with Suzaku"
           Suzaku Guest Observer Program AO1, PI
2007 -->"Velocity Tomography of the Intracluster Gas with XMM"
           XMM Guest Observer Program AO6, PI
2007 -->"Metal Injection and Dynamics of the Intracluster Medium"
           NASA - NNH06ZDA001N-ADP, PI
2007 -->"The North Ecliptic Pole Supercluster: A Window into the Missing Baryons "
           FUSE Guest Observer Program Cycle 8, PI
2007 -->"Large Scale ICM Properties of the Centaurus Cluster"
           XMM Guest Observer Program Cycle 6, PI
2007 -->"Velocity Tomography of the Intracluster Gas with XMM"
           XMM Guest Observer Program Cycle 6, PI
2008 -->"Determining the Nature of Fossil Groups "
           Magellan Telescope Guest Observer Program, PI
2008 -->"Direct Observations of Dark Matter from a Second Bullet: The Spectacular Abell 2744 "
           HST Guest Observer Program Cycle 17, PI
2008 -->"Large Scale Metal Enrichment Mechanisms and Constraints on Cold Front Models in Abell 496"
           Suzaku Guest Observer Program Cycle 3, PI
2008 -->"An Extensive Study of Fossil Groups of Galaxies"
           Gemini Telescopes Guest Observer Program, PI
2009 -->"Extending the Mass Map of the Spectacular Abell 2744 to the Virial Radius"
           Magellan Telescopes Guest Observer Program , PI
2009 -->"Discriminating Competing Models for the Origin of Fossil Groups of Galaxies with Suzaku"
           Suzaku Guest Observer Program Cycle 4, PI
2009 -->"Mapping the Large Scale ICM Properties of Centaurus"
           XMM Guest Observer Program Cycle 8 (Target C), PI
2010 -->"The Mysterious Cheshire Cat Galaxy System. The First Case of Collision Between Fossil Groups?"
           Gemini Telescopes Guest Observer Program, PI
2010 -->"Testing the Origin and Evolution of Fossil Groups of Galaxies with XMM-Newton"
           XMM Guest Observer Program Cycle 9, PI

Others

2003 -->"Temperature & Metal Abundance Distribution of the Hot Gas within Abell 3571"
           Chandra Guest Observer Program AO4, PI: Jimmy Irwin
2003 -->"A Virtual Cluster Exploratory Prototype:Mock Observations of Simulated Galaxy Clusters"
           Chandra Guest Observer Program AO4, PI: Gus Evrard
2004 -->"Determining the Temperature Profile for Clusters of Galaxies Once and For All"
           XMM Guest Observer Program AO3, PI: Jimmy Irwin
2004 -->"A Virtual Cluster Exploratory Year II: Mock Observations of Simulated Galaxy Clusters"
           Chandra Guest Observer Program AO5, PI: Gus Evrard
2004 -->"NICMOS observations of A1689"
           HST Guest Observer Program Cycle 13, PI: Narciso Benitez
2005 -->"NGC 1404 Within Fornax: Observing Direct Evidence for Galaxy-ICM Interaction"
           ASTRO-E2 Guest Observer Program Cycle 1, PI: Jimmy Irwin
2007 -->"Cold Fronts in Hot Clusters"
           XMM Guest Observer Program AO6, PI:Jimmy Irwin
2008 -->"The Origin and Evolution of Fossil Groups"
           Chandra Guest Observer Program AO10, PI:Eli Rykoff
2009 -->"XMM-Newton Snapshots of Unusual Gravitational Lenses"
           XMM Guest Observer Program AO9, PI:Jimmy Irwin
2009 -->"CHANDRA Observations of Two Unusual Lensing Groups of Galaxies"
           XMM Guest Observer Program AO11, PI:Jimmy Irwin
2010 -->"The Lone Cannibal: Age Determinations of Fossil Groups"
           Palomar Observatories Guest Observer Program, PI: J. Krick