Refereed Publications

• A Multiwavelength Optical Emission Line Survey of Warm Ionized Gas in the Galaxy, G.J. Madsen, R.J. Reynolds, L.M. Haffner 2006, ApJ, 652, 401

• New Observations and Models of the Kinematics of the Zodiacal Dust Cloud, G.J. Madsen, R.J. Reynolds, S.I. Ipatov, A.S. Kutyrev, J.C. Mather, and S.H. Moseley, 2006, Refereed proceedings of 'Dust in Planetary Systems' (ESA), eds. H. Kruger and A. Graps

• Estimating the Porosity of the Interstellar Medium from Three-dimensional Photoionization Modeling of H II Regions, Kenneth Wood, L. M. Haffner, R. J. Reynolds, John S. Mathis, and G.J. Madsen, 2005, ApJ, 633, 295.

• An Investigation of Diffuse Interstellar Gas toward a Large, Low Extinction Window into the Inner Galaxy, G.J. Madsen and R.J. Reynolds, 2005, ApJ, 630, 925.
  
  
• Unresolved H-alpha Enhancements at High Galactic Latitude in the WHAM Sky Survey Maps, R. J. Reynolds, V. Chaudhary, G. J. Madsen and L. M. Haffner, 2005, AJ, 129, 927
  
  
• Dust Attenuation in Late-Type Galaxies. I. Effects on Bulge and Disk Components, D. Pierini, K. D. Gordon, A. N. Witt, G. J. Madsen, 2005, ApJ, in press
  
  
• New Measurements of the Motion of the Zodiacal Dust, R.J. Reynolds, G.J. Madsen, & S.H. Moseley, 2004, ApJ, 612, 1206.

• The Wisconsin H-Alpha Mapper Northern Sky Survey ,L.M. Haffner, R.J. Reynolds, S.L. Tufte, G.J. Madsen,  Jaehnig, K.P., & J.W. Percival, 2003, ApJS 149, 450.

• A Search for Ionized Gas in the Draco and Ursa Minor Dwarf Spheroidal Galaxies  J.S. Gallagher, G.J. Madsen, R.J. Reynolds, E.K. Grebel, T.A. Smecker-Hane, 2003, ApJ, 588, 326.

• WHAM Observations of H-Alpha from High-Velocity Clouds: Are They Galactic or Extragalactic?  Tufte, S.L., Wilson, J.D., Madsen, G.J., Haffner, L.M., & Reynolds, R.J. 2002, ApJ, 572, L153.  
  

• Dynamics of Ringed Barred Spiral Galaxies. I. Surface Photometry and Kinematics of NGC 1433 and NGC 6300.  Buta, R., Ryder, S.D., Madsen, G.J., Wesson, K., Crocker, D.A., & Combes, F.  2001 AJ, 121, 225.


• Observations of the Extended Distribution of Ionized Hydrogen in the Plane of M31. Madsen, G.J., Reynolds, R.J., Haffner, L.M., Tufte, S.L., & Maloney, P.R.  2001, ApJ, 560, L135.

Conference Proceedings

• The WHAM survey of ionized gas in the galaxy, Madsen, G.J., R.J. Reynolds, and L.M. Haffner, in proceedings of IAU JD 13: 'Exploiting large surveys for Galactic astronomy', eds. C. Corbally, C. Bailer-Jones, S. Giridhar and T. Lloyd Evans, 2006
  
• An Optical Emission Line Survey of Large Planetary Nebulae, Madsen, G.J., D.J. Frew, Q.A. Parker, R.J. Reynolds, and L.M. Haffner, in IAU Symp. 234: 'Planetary Nebulae in Our Galaxy and Beyond', ed. M.J. Barlow and R.H. Mendez, 2006
  
• A Search for New Emission Nebulae from the SHASSA and VTSS Surveys, D.J. Frew, Madsen,G.J. and Q.A. Parker in IAU Symp. 234: 'Planetary Nebulae in Our Galaxy and Beyond', ed. M.J. Barlow and R.H. Mendez, 2006
  
• Dynamical Zodiacal Cloud Models Constrained by High Resolution Spectroscopy of the Zodiacal Light, Ipatov,S.I., Kutyrev,A.S., Madsen,G.J., Mather,J.C., Moseley,S.H., & Reynolds, R.J., in DPS Meeting #36, 2004
  
• Multiwavelength WHAM Observations of Extra-planar Warm Ionized Gas in the Galaxy, G.J. Madsen, in proceedings of "Extra-planar Gas", ed. R. Braun, 2004
  
• The WHAM Northern Sky Survey and the Nature of the Warm Ionized Medium in the Galaxy Madsen, G.J., invited review in proceedings of "How does the Galaxy Work?", Granada, Spain, June 2003
• Surveying the Galaxy with WHAM Reynolds, R.J., Haffner, L.M., and Madsen, G.J., to appear in "Milky Way Surveys: The Structure and Evolution of Our Galaxy", Boston, MA, June 2003
  
• The Wisconsin H-Alpha Mapper Northern Sky Survey of Galactic Ionized Hydrogen. Madsen, G.J., Haffner, L.M., & Reynolds, R.J., to appear in "Seeing Through the Dust: The Detection of HI and the Exploration of the ISM in Galaxies", eds. R. Taylor, T. Landecker, & T. Willis (ASP: San Francisco), 2002
• Three Dimensional Studies of the Warm Ionized Medium in the Milky Way using WHAM.  Reynolds, R.J., Haffner, L.M., & Madsen, G.J., to appear in "Galaxies: The Third Dimension", eds. M. Rosada, L. Binette, & L. Arias (ASP: San Francisco), 2002

Ph.D. Thesis

Invited Talks and Seminars

• Sydney University, Sydney, February 2007
  
• University College London, UK, August 2006
  
• Naval Research Lab, Washington, DC, January 2006
  
• NSF Fellows Symposium, Washington, DC, January 2006
  
• Australian National University, Canberra, September 2005
  
• University of New South Wales, Sydney, July 2005
  
• Northwestern University, Illinois, June 2005
  
• American Musuem of Natural History, New York, June 2005
  
• St. Andrew's University, Scotland, March 2005
  
• Univ. of Maryland, Maryland, March 2005
  
• NASA - Goddard, Maryland, March 2005
  
• AAO/ATNF, Sydney, Jan. 2005
• Univ. of Toledo, Ohio, Sept. 2004
  
  

Non-Published Meeting Presentations

• A Search for Emission from Ionized Gas on the Outskirts of M31, M33, and the  Milky Way, Madsen, G.J., Bland-Hawthorn, J., Haffner, L.M., and Reynolds, R.J. at STScI Workshop "Galactic Flows: The Galaxy/IGM Ecosystem", Baltimore, MD 2005.
  
• WHAM Multiwavelength Observations of the Zeta Oph H II Region, Baker, R. I.; Haffner, L. M.; Reynolds, R. J.; Madsen, G. J., 2005, AAS Meeting #205
  
• Unresolved Hα Enhancements at High Galactic Latitude in the WHAM Sky Survey Maps, Chaudhary, V.; Reynolds, R. J.; Madsen, G. J.; Haffner, L. M., 2005, AAS Meeting #205
  
• The Heterogeneous Nature of the Warm Ionized Medium in the Galaxy, Madsen, G. J.; Reynolds, R. J.; Haffner, L. M., 2005, AAS Meeting #205
  
• New Measurements of the Motion of Interplanetary Dust, Madsen, G.J., Reynolds, R.J., Moseley, H., at "Astrophysics of Dust", Estes Park, CO May 2003.
• Observations of Extinction with Distance Toward the Inner Galaxy, Madsen, G.J., Reynolds, R.J., at "Astrophysics of Dust", Estes Park, CO May 2003.
• Exploring Faint, Large-Scale Filaments in the Warm Ionized Medium of the Galaxy Madsen, G.J., Reynolds, R.J., & Haffner, L.M. AAS Meeting #200
  
• Observations of Geocoronal H-alpha Emission Intensities Over Changing Solar Geophysical Conditions Nossal, S. M., Roesler, F. L., Mierkiewicz, E. J., Reynolds, R. J., Bishop, J., & Madsen, G.J. Spring 2002, American Geophysical Union, #SA41A-20
  
• A Straight and Narrow Ionized Filament: Normal Filamentation or Stellar Contrail? Benjamin, R.A., McCullough, P.R., & Madsen, G.J., 2002, AAS Meeting #199
• The Heterogeneous Nature of the Warm Ionized Medium Madsen, G.J., Reynolds, R.J., & Haffner, L.M. 2002, AAS Meeting #199
• The Wisconsin H-Alpha Mapper Northern Sky Survey  Haffner, L.M., Reynolds, R.J., Madsen, G.J., Tufte, S.L., Jaehnig, K.P., Percival, J.P., & Hausen, N.R. 2002, AAS Meeting #199
• WHAM Observations of H-Alpha from High-Velocity Clouds: Are They Galactic or Extragalactic?  Wilson, J.D., Tufte, S.L., Madsen, G.J., & Reynolds, R.J., 2001, AAS Meeting #198
• The Extended Distribution of Ionized Hydrogen in M31 Madsen, G.J., Reynolds, R.J., Tufte, S.L., Haffner, L.M., & Maloney, P.R. 2000, AAS Meeting #196
• Samples of Normal and LSB Field Galaxies from the KISS Database  Kearns, K.E., Gronwall, C., Salzer, J.J., Madsen, G.J., & KISS Team, 1999, AAS Meeting #194
• Dust Mass Determination of Disk Galaxies  Madsen, G.J., Witt, A.N., Gordon, K.D., & Grosbol, P.  1996, AAS Meeting #189
• K'-Band Dust Albedo from Observations of Galaxies  Witt, A.N., Madsen, G.J., & Grosbol, P. 1995, AAS Meeting #187

Ph.D. Thesis Proposal
 
 

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