Publication List

Journals and Other Refereed Publications:

• Lawler, J. E., Den Hartog, E. A., Zabby, Z. E., Sneden, C., Cowan, J. J., & Ivans, I. I. (2007)
  Improved Laboratory Transition Probabilities for HfII and Hafnium Abundances in the Sun and 10 Metal-Poor Stars
  ApJS, 169, 120
  
  
• Ivans, I. I., Simmerer, J. A., Sneden, C., Lawler, J. E., Cowan, J. J., Gallino, R. & Bisterzo, S. (2006)
  Near-UV Observations of HD221170: New Insights into the Nature of r-Process-Rich Stars
  ApJ, 645, 613
  
  
• Sobeck, J. S., Ivans, I. I., Simmerer, J. A., Sneden, C., Hoeflich, P., Fulbright, J. P. & Kraft, R. P. (2006)
  Manganese Abundances in Cluster and Halo Field Stars
  AJ, 131, 2949
  
  
• Johnson, J. A., Ivans, I. I., & Stetson, P. B. (2006)
  Chemical Compositions of Red Giant Stars in Old Large Magellanic Cloud Globular Clusters
  ApJ, 40, 801
  
  
• Johnson, C. I., Kraft, R. P., Pilachowski, C. A., Sneden, C., Ivans, I. I. & Benman, G. (2005)
  A 235-Star Sample Sodium, Magnesium, and Aluminum Abundance Study in the Globular Clusters M3 (NGC 5272) and M13 (NGC 6205)
  PASP, 117, 1308
  
  
• Smith, V. V., Cunha, K., Ivans, I. I., Lattanzio, J. C., & Hinkle, K. H. (2005)
  Fluorine Abundance Variations in Red Giants of the Globular Cluster M4 and Early-Cluster Chemical Pollution
  ApJ, 633, 392
  
  
• Ivans, I. I., Sneden, C., Gallino, R., Cowan, J. J., & Preston, G. W. (2005)
  Near-UV Observations of CS29497-030: New Constraints on Neutron-Capture Nucleosynthesis Processes
  ApJ, 627, L145-148.
  
  
• Sneden, C., Ivans, I. I., & Fulbright, J. P. (2004)
  Globular Clusters and Field Stars - An Invited Review
  in Carnegie Observatories Astrophysics Series, Vol. 4: Origin and Evolution of the Elements
  ed. A. McWilliam and M. Rauch (Cambridge: Cambridge Univ. Press), 170-183.
  
  
• Cohen, J. G., Christlieb, N., McWilliam, A., Shectman, S., Thompson, I., Wasserburg, G. J., Ivans, I. I., Dehn, M., Karlsson, T., Melendez, J. (2004)
  Abundances In Very Metal Poor Dwarf Stars
  ApJ, 612, 1107-1135.
  
  
• Yong, D., Lambert, D. L., & Ivans, I. I. (2003)
  Magnesium Isotopic Abundance Ratios in Cool Stars
  ApJ, 599, 1357-1371.
  
  
• Ivans, I. I., Sneden, C., James, C. R., Preston, G. W., Fulbright, J. P., Hoeflich, P. A., Carney, B. W., & Wheeler, J. C. (2003)
  Chemical Substructure in the Milky Way Halo: A New Population of Old Stars
  ApJ, 592, 906-934.
  
  
• Sneden, C., Cowan, J. J., Lawler, J. E., Ivans, I. I., Burles, S., Beers, T. C., Truran, J. W., Primas, F., Hill, V., Fuller, G. M., Pfeiffer, B., & Kratz, K-L. (2003)
  The Extremely Metal-Poor, Neutron-Capture-Rich Star CS 22892-052: A Comprehensive Abundance Analysis
  ApJ, 591, 936-953.
  
  
• Simmerer, J., Sneden, C., Ivans, I. I., Kraft, R. P., Shetrone, M. D. & Smith, V. V. (2003)
  A Comparison of Copper Abundances in Globular Cluster and Halo Field Giant Stars
  AJ, 125, 2018-2028.
  
  
• Kraft, R. P. & Ivans, I. I. (2003)
  A Globular Cluster Metallicity Scale Based on the Abundance of Fe II
  PASP, 115, 143
  
  
• Di Fabrizio, L., Clementini, G., Marconi, M., Carretta, E., Ivans, I. I., Bragaglia, A., Di Tomaso, S., Meighi, R., Smith, H. A., Tosi, M., & Sneden, C. (2002)
  Anomalous RR Lyrae Stars. CM Leonis
  MNRAS, 336, 841 - 850.
  
  
• Cowan, J. J., Sneden, C., Burles, S., Ivans, I. I., Beers, T. C., Truran, J. W., Lawler, J. E., Primas, F., Fuller, G. M., Pfeiffer, B., & Kratz, K.-L. (2002)
  The Chemical Composition and Age of the Metal-Poor Halo Star BD+17 3248
  ApJ, 572:861-879.
  
  
• Robinson, E. L., Ivans, I. I., & Welsh, W. F. (2001)
  The Variability of the Unusual Optical Spectrum of X-Ray Transient XTE J0421+560 (CI Cam)
  ApJ, 565, 1169.
  
  
• Adelman, S. J., Snow, T. P., Wood, E., Ivans, I. I., Sneden, C., Eherenfreund, P., & Foing, B. H. (2001)
  An Elemental Abundance Analysis of the Mercury-Manganese Star HD 29647
  MNRAS, 328, 1144.
  
  
• Ivans, I. I., Kraft, R. P., Sneden, C., Smith, G. H., Rich, R. M. & Shetrone, M. (2001)
  New Analyses of Star-to-Star Abundance Variations Among Bright Giants in the Mildly Metal-Poor Globular Cluster M5
  AJ, 122, 1438-1463.
  
  
• Lambert, D. L., Rao, N. K., Pandey, G. & Ivans, I. I. (2001)
  Infrared Space Observatory Spectra of R Coronae Borealis Stars. I. Emission Features in the Intervals 3-25 microns
  ApJ, 555, 925.
  
  
• Clementini, G. Di Tomaso, S., Di Fabrizio, L., Bragaglia, A., Merighi, R., Tosi, M., Carretta, E., Gratton, R. G., Ivans, I. I., Kinard, A., Marconi, M., Smith, H. A., Wilhelm, R., Woodruff, T., Sneden C. (2000)
  CU Comae: A New Field Double-Mode RR Lyrae, the Most Metal Poor Discovered to Date
  AJ, 120, 2054-2064.
  
  
• Sneden, C., Cowan, J. J., Ivans, I. I., Fuller, G., Burles, S., Beers, T. C., & Lawler, J. E. (2000)
  Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892 052
  ApJ Letters, 533, 139-142.
  
  
• Ivans, I. I., Sneden, C., Kraft, R. P., Suntzeff, N. B., Smith, V. V., Langer, G. E., & Fulbright, J. (1999)
  Star-to-Star Abundance Variations among Bright Giants in the The Mildly Metal-Poor Globular Cluster M4 (NGC 6121)
  AJ, 118, 1273-1300.
  
  
• Barnes, T. G., Ivans, I. I., Martin, J., & Froning, C. (1999)
  VRI Photometry of Cepheids in the Magellenic Clouds
  PASP, 111, 812-816.
  
  
• Ivans, I. I., Sneden, C., & Kraft, R. P. (1999)
  The Mildly Metal-Poor Globular Cluster M4: Star-to-Star Abundance Variations in 20 Giants
  Astrophysics & Space Science, 265, 195-196.
  
  
• Percy, J. R., Harlow, J., Hayhoe, K.A.W., Ivans, I. I., Lister, M., Plume, R., Rosebery, T., Thompson, S., & Yeung, D. (1997)
  Photometric Monitoring of Bright Be Stars. III. 1988-89 & 1992-95br> PASP, 109, 1215-1220
  
  
• Percy, J. R., Ivans, I. I., Fried, R. E., & Paparo, M. (1994)
  Short-Term Photometric Variability of Psi Persei and Zeta Tauri
  PASP, 106, 131-133.

Non-Refereed Conference Contributions:

• Lawler, J. E., Den Hartog, E. A., Labby, Z. E., Sneden, C., Cowan, J. J. & Ivans, I. I. (in press)
  FTS Branching Comparison in HfII
  Optical Society of America
  
  
• Bisterzo, S., Gallino, R., Straniero, O., Ivans, I. I., Kappeler, F., & Aoki, W. (2006)
  S-Process in Low-Metallicity Pb Stars
  C. Abia (ed.)
  in Memorie della Societa Astronomica Italiana, 77, 985
  
  
• Ivans, I. I., Bisterzo, S., & Gallino, R. (2006)
  Chemical Compositions of Neutron-Process Elements in Low-Metallicity Stars: Tracers of r and r+s Nucleosynthesis Processes
  C. Abia (ed.)
  in Memorie della Societa Astronomica Italiana, 77, 979
  
  
• Gallino, R., Staniero, O., Ivans, I. I., Kappeler, F. (2006)
  Metallicity dependence of light and heavy s-process elements in AGB stars
  C. Abia (ed.)
  in Memorie della Societa Astronomica Italiana, 77, 786
  
  
• Bisterzo, S., Gallino, R., Delaude, D. & Ivans, I. I. (2005)
  Predictions for Low Metallicity s-process Lead Stars Showing Peculiar r-process Enhancements
  V. Hill, P. Francois, & F. Primas (ed.)
  in ``From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution''
  Cambridge University Press, IAU Symp. 228, 481
  
  
• Sobeck, J. S., Simmerer, J., Ivans, I. I., Sneden, C., Fulbright, J. P. & Kraft, R. P. (2005)
  Manganese abundances in cluster and field stars
  V. Hill, P. Francois, & F. Primas (ed.)
  in ``From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution''
  Cambridge University Press, IAU Symp. 228, 379
  
  
• Ivans, I. I., Sneden, C., Gallino, R., Cowan, J. J. & Preston, G. W. (2005)
  CS29497-030 Abundance Constraints on Neutron-Capture Nucleosynthesis
  V. Hill, P. Francois, & F. Primas (ed.)
  in ``From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution''
  Cambridge University Press, IAU Symp. 228, 467
  
  
• Sneden, C. & Ivans, I. I. (2005)
  Leaded Metal-Poor Stars
  RevMexAA (Serie de Conferencias), 23, 35
  
  
• Ivans, I. I. (submitted)
  Unraveling the Origins and History of the Outer Halo Cluster System
  L. Pasquini & S. Randich (ed.)
  in Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites
  Springer-Verlag, ESO Astrophysics Symposia.
  
  
• Rhee, J., Ivans, I. I., McWilliam, A. (in press)
  Chemical Compositions of Newly Discovered Extremely Metal-Poor Giants
  F. G. Bash & T. G. Barnes (ed.)
  in Cosmic Abundances as Records of Stellar Evolution and Nucleosynthesis
  in honor of Dr. David Lambert
  PASP
  
  
• Johnson, C. I., Sneden, C., Pilachowski, C. A., Kraft, R. P., Ivans, I. I., Guntel, B. (in press)
  A Large-Sample Sodium and Magnesium Abundance Study in the Globular Cluster M3
  F. G. Bash & T. G. Barnes (ed.)
  in Cosmic Abundances as Records of Stellar Evolution and Nucleosynthesis
  in honor of Dr. David Lambert
  PASP
  
  
• Sobeck, J. S., Simmerer, J. A., Fulbright, J. P., Sneden, C., Kraft, R. P., Ivans, I. I. (in press)
  A Manganese Abundance Survey of Globular Clusters and Halo Field Stars
  F. G. Bash & T. G. Barnes (ed.)
  in Cosmic Abundances as Records of Stellar Evolution and Nucleosynthesis
  in honor of Dr. David Lambert
  PASP
  
  
• Ivans, I. I., Sneden, C., Wallerstein, G., Kraft, R. P., Norris, J. E., Fulbright, J. P., & Gonzalez, G. (2004)
  On the Question of the Metallicity Spread in Globular Cluster M22
  G. Da Costa and F. D'Antona (ed.)
  in Memorie della Societa' Astronomica Italiana, 75, 286
  
  
• Kraft, R. P. & Ivans, I. I. (2004)
  A New Globular Cluster Metallicity Scale Based on the Abundance of Fe II
  in Carnegie Observatories Centennial Symposium IV
  ``Origin and Evolution of the Elements''
  Carnegie Observatories, Pasadena, USA, February 16-21, 2003
  
  
• Johnson, J. A., Bolte, M., Hesser, J. E., Ivans, I. I., & Stetson, P. B. (2003)
  Abundances in LMC and SMC Clusters
  in Carnegie Observatories Centennial Symposium IV
  ``Origin and Evolution of the Elements''
  Carnegie Observatories, Pasadena, USA, February 16-21, 2003
  
  
• Ivans, I. I., Sneden, C., James, C. R., Preston, G. W., Fulbright, J. P., Hoeflich, P. A., Carney, B. W., & Wheeler, J. C. (2003)
  A New Population of Old Stars
  in Carnegie Observatories Centennial Symposium IV
  ``Origin and Evolution of the Elements''
  Carnegie Observatories, Pasadena, USA, February 16-21, 2003
  
  
• Ivans, I. I ., Kraft, R. P., Fulbright, J. P., Norris, J. E., Sneden, C., Wallerstein, G., & Gonzalez, G. (2002)
  On the Question of the Metallicity Spread in Globular Cluster M22
  ``Stellar Abundances & Nucleosynthesis Conference''
  Institute for Nuclear Theory and University of Washington, Seattle, Washington, March 27 - 29, 2002
  
  
• Bragaglia, A., Di Fabrizio, L., Carretta, E., Clementini, G., Di Tomaso, S., Gratton, R. G., Ivans, I. I., Marconi, M., Merighi, R., Smith, H., Sneden, C., & Tosi, M. (2002)
  The Field RR Lyrae Star CM Leo and its Chemical Abundance
  ``Stellar Abundances & Nucleosynthesis Conference''
  Institute for Nuclear Theory and University of Washington, Seattle, Washington, March 27 - 29, 2002.
  
  
• Ivans, I. I., Kraft, R. P., Sneden, C., Smith, G. H., Rich, R. M. & Shetrone, M. (2002)
  Chemical Abundance Variations in Globular Clusters: Recent Results from Globular Cluster M5
  (eds) G. S. Da Costa & H. Jerjen\
  in ``The Dynamics, Structure, and History of Galaxies"
  ASP Conf. Series, 273, 327-330
  
  
• Robinson, E. L., Ivans, I. I., & Welsh, W. F. (in press)
  Optical Spectroscopy of the X-Ray Transient J0421+560 (= CI Cam)
  (ed.) N. White
  in "Stellar Endpoints, AGN and the Diffuse Background"
  Proceedings of the X-ray Astronomy '99 Conference
  AIP Conf. Series.
  
  
• Ivans, I. I., Carney, B., de Almeida, L., & Sneden, C. (2001)
  Galactic Mergers: A Search for Chemical Signatures
  S. Deiters et al (ed.)
  in ``Dynamics of Star Clusters and the Milky Way''
  International Spring Meeting of the Astronomische Gesellschaft
  March 20-24, 2000, Astronomisches Rechen-Institut, Heidelberg, Germany
  ASP Conf. Series, 228, 461-463.
  
  
• Ivans, I. I., Sneden, C., Kraft, R. P., Suntzeff, N. B., Smith, V. V., Langer, G. E. & Fulbright, J. P. (2001)
  Getting the Red Out: A Stellar Approach to Determining Spatial Variations in Interstellar Dust
  for ``The Seventh Texas-Mexico Conference on Astrophysics: Glows, Flows & Blows''
  W. Lee & S. Torres- Peimbert (ed.)
  in Revista Mexicana de Astronomia y Astrofisica Serie de Conferencias, 10, 217-221.
  
  
• Sneden, C., Ivans, I. I., & Kraft, R. P. (2000)
  Do AGB Stars Differ Chemically from RGB Stars?
  Memorie Societa Astronomica Italiana, 71, 657-665.
  
  
• Bragaglia, A., Clementini, G., di Fabrizio, L., di Tomaso, S., Merighi, R., Tosi, M., Ivans, I., Sneden, C., Wilhelm, R., & Smith, H. (2000)
  Anomalous Pulsation of Field RR Lyrae Variables: Photometric and Spectroscopic Study of CM Leo, BS Com, and CU Com
  L. Szabados & D. Kurtz (ed.)
  in ``The Impact of Large-Scale Surveys on Pulsating Star Research''
  IAU Colloquium 176, ASP Conf. Series, Volume 203, 271-272.
  
  
• Ivans, I. I., Carney, B., de Almeida, L., & Sneden, C. (2000)
  A Search for Chemical Signatures of Galactic Mergers
  A. Noels et al (ed.)
  in ``The Galactic Halo: From Globular Clusters to Field Stars''
  35th Liege International Astrophysics Colloquium, (Liege: University of Liege), 227-230.
  
  
• Ivans, I. I. (2000)
  Chemical Abundances of Bright Giants in the Mildly Metal-Poor Globular Cluster M4
  A. Noels et al (ed.)
  in ``The Galactic Halo: From Globular Clusters to Field Stars''
  35th Liege International Astrophysics Colloquium, (Liege: University of Liege), p.183-188.
  
  
• Robinson, E. L., Ivans, I. I., & Welsh, W. F. (in press)
  A Spherically-Symmetric, Low-Velocity Shell around the X-Ray Binary CI Cam
  P. Charles, A. King & D. O'Donoghue, (ed.)
  in ``Cataclysmic Variables: a 60th Birthday Symposium in Honour of Brian Warner''
  April 12-16, 1999, Oxford, UK
  New Astronomy Reviews.
  
  
• Ivans, I. I., Sneden, C., & Kraft, R. P. (1999)
  Chemical Abundance Analysis of Globular Cluster M4 (NGC 6121): High Resolution Echelle Spectra of 20 Giant Stars
  M. Spite (ed.)
  in ``Galaxy Evolution: Connecting the Distant Universe with the Local Fossil Record''
  Proceedings of the Rencontres de l'Observatoire 1998 held at the Observatoire de Paris-Meudon, 1998
  (Norwell, MA: Kluwer), 195-196.
  
  
• Robinson, E. L., Ivans, I. I., & Welsh, W. F. (1999)
  The Spectrum of the X-Ray Transient CI Cam
  C. Hellier & K. Mukai (ed.)
  in ``The 2nd Annapolis Workshop on Magnetic Cataclysmic Variables''
  held 13-17 July, 1998 in Annapolis Maryland
  Astronomical Society of the Pacific Conf. Series, Vol. 157, 409.

Abstracts:

• Krugler, J. A., Beers, T. C., Lee, Y., Sivarani, T., Marsteller, B., Wilhelm, R., Allende Prieto, C., Frebel, A., Norris, J. E., Johnson, J., Ivans, I. I., Yanny, B., Rockosi, C., Morrison, H., Newberg, H. J. & Knapp, J. (2006)
  Revised Parameter Estimates for the Most Metal-Poor Candidates in SDSS-I and SEGUE
  AAS 210
  
  
• Sivarani, T., Beers, T. C., Lee, Y., Krugler, J., Wilhelm, R., Allende Prieto, C., Sneden, C., Lambert, D. L., Shetrone, M., Johnson, J., Ivans, I. I., Rockosi, C., Lai, D., Morrison, H. & Aoki, W. (2006)
  High-Resolution Calibration of the SDSS/SEGUE Spectroscopic Analysis Pipeline
  AAS 209
  
  
• Beers, T. C., Lee, Y., Sivarani, T., Marsteller, B., Krugler, J., Wilhelm, R., Allende Prieto, C., Morris, J., Johnson, J., Ivans, I. I., Yanny, B., Rockosi, C., Morrison, H., Newberg, H. J. & Knapp, J. (2006)
  The Most Metal-Poor Candidates in the SDSS-I DR5
  AAS 209
  
  
• Sneden, C., Lawler, J. E., Den Hartog, E. A., Labby, Z. E., Cowan, J. J. & Ivans, I. I. (2006)
  Hafnium and the R-Process in the Sun and Metal-Poor Stars
  AAS 209
  
  
• Ivans, I. I. (2006)
  Chemical Compositions Derived from Near Ultra-Violet Observations of Low-Metallicity Stars: New Insights into the Sites of Neutron-Capture Nucleosynthesis Processes
  Nuclei in the Cosmos IX
  CERN, Switzerland
  
  
• Ivans, I. I. (2006)
  Abundances of Heavy Elements in Globular Clusters
  Nuclei in Globular Clusters Satellite Workshop
  Geneva Observatory, Switzerland
  
  
• Gallino, R., Bisterzo, S., Delaude, D., Husti, L., Straniero, O., Cristallo, S., Ivans, I. I., Ryan, S. G., Aoki, W.& Beers, T. (2005)
  Carbon-rich Stars with and without s-process enhancement at Very Low Metallicity: Lead Stars and the Problem of Sr, Y, Zr
  OMEG05, Japan
  
  
• Pritzl, B. J., Venn, K. A., Ivans, I. I., Catelan, M., Stetson, P. B., Theis, C., Smith, H. A. & Stephens, A. (2005)
  Spectral Analysis of NGC6338 and NGC6441
  AAS, 206
  
  
• Sobeck, J. S., Simmerer, J. A., Ivans, I. I., Sneden, C., Fulbright, J. P. & Kraft, R. P. (2005)
  Manganese Abundances in Cluster and Halo Field Stars
  V. Hill, P. Francois, & F. Primas (ed.)
  in ``From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution''
  Springer-Verlag, ESO Astrophysics Symposia.
  
  
• Smith, V. V., Cunha, K., Ivans, I. I., Lattanzio, J. C., & Hinkle, K. H. (2005)
  Fluorine Abundance Variations in Red Giants of the Globular Cluster M4: Clues to Early-Cluster Chemical Pollution
  V. Hill, P. Francois, & F. Primas (ed.)
  in ``From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution''
  Springer-Verlag, ESO Astrophysics Symposia.
  
  
• Ivans, I. I. (2005)
  HIRES Chemical Compositions of Metal-Poor Sgr dSph and Inner Halo Globular Cluster Stars
  AAS, 205
  
  
• Ivans, I. I. (2004)
  Tracing Supernovae Progenitors Using the Observed Chemical Signatures in Low Metallicity Stars
  Mitchell Symposium on Observational Cosmology
  College Station, TX
  
• Johnson, C. I., Sneden, C., Pilachowski, C. A., Kraft, R. P., Ivans, I. I., Guntel, B. (2004)
  A Large-Sample Sodium and Magnesium Abundance Study in the Globular Cluster M3
  AAS, 204
  
  
• Sobeck, J. S., Simmerer, J. A., Fulbright, J. P., Sneden, C., Kraft, R. P. Ivans, I. I. (2004)
  Manganese Abundances in Globular Cluster and Halo Field Stars
  AAS, 204
  
  
• Johnson, J. A., Bolte, M., Stetson, P., & Ivans, I. I. (2003)
  Chemical Abundances of Magellanic Cloud Globular Cluster Stars
  I.A.U. General Assembly, Joint Discussion #4
  
  
• Ivans, I. I., Sneden, C., James, C. R., Preston, G. W., Fulbright, J. P., Hoeflich, P. A., Carney, B. W., & Wheeler, J. C. (2003)
  A New Population of Old Stars
  AAS, 201.
  
  
• Ivans, I. I., Sneden, C., Beers, T. C., Chiba, M., Aoki, W., & Norris, J. E. (2002)
  A Test of the ``Universality'' of the Eu r-Process Production Mechanism
  "The r-process: New Experimental, Theoretical, and Observational Opportunities"
  Gull Lake, MI.
  
  
• Ivans, I. I., Sneden, C., Beers, T. C., Chiba, M., Helmi, A., & Norris, J. E. (2002)
  Galactic Archaeology: Chemical Abundances of Kinematically Selected Metal-Poor Stars
  ``Low Z at Low z and High z: Early Chemical Evolution''
  Theoretical Physics Institute and University of Minnesota, Minneapolis, Minnesota, March 21 - 23, 2002.
  
  
• Ivans, I. I. (2002)
  Galactic Archaeology: The Chemical Composition of a Fossil Stellar Stream
  AAS, 199.
  
  
• Cowan, J. J., Sneden, C., Ivans, I. I., Burles, S., Beers, T. C., Truran, J.W., Lawler, J.E., Primas, F., Fuller, G.M., Pfeiffer, B., & Kratz, K.-L. (2002)
  The Abundances and Age of the Galactic Halo Star BD+17 3248
  AAS,199
  
  
• Ivans, I. I., Kraft, R. P., Sneden, C., Smith, G. H., Rich, R. M. & Shetrone, M. (in press)
  Star-to-Star Chemical Abundance Variations in Cluster Giants: Resent Results from Mildly Metal-Poor M5
  Astronomical Society of Australia 2001 Scientific Meeting.
  
  
• Sneden, C., Cowan, J., Beers, T., Burles, S., Fuller, G., Ivans, I., & Lawler, J. (2001)
  Neutron-Capture Element Distributions in Metal-Poor Stars: Examination of a New Star with New Atomic Data
  Bull. of the Amer. Astr. Soc., 197, #44.14.
  
  
• Simmerer, J., Ivans, I. I., Sneden, C., & Kraft, R. P. (2001)
  Copper Abundances in Globular Clusters
  Bull. of the Amer. Astr. Soc., 197, #41.18.
  
  
• Ivans, I. I., Kraft, R. P., Sneden, C., & Smith, G. H. (2000)
  Giants in the Mildly Metal-Poor Globular Cluster M5 (NGC 5904): Keck HIRES Chemical Abundances
  Bull. of the Amer. Astr. Soc., 196, #40.08.
  
  
• Cowan, J. J., Sneden, C., Ivans, I., Burles, S., Beers, T. C., & Fuller, G. (1999)
  Abundances in Ultra-Metal-Poor Halo Giant CS22892-052: Implications for the Production of Neutron-Capture Elements in the Early Galaxy
  Bull. of the Amer. Astr. Soc., 194, #67.04.
  
  
• Ivans, I. I., Sneden, C., Kraft, R. P., Suntzeff, N. B., Smith, V. V., & Langer, G. E. (1999)
  The Mildly Metal-Poor Globular Cluster M4 (NGC 6121): Star-to-Star Abundance Variations in 36 Giants
  Bull. of the Amer. Astr. Soc., 193, #68.11.
  
  
• Robinson, E. L., Ivans, I. I., & Welsh, W. F. (1999)
  The Optical Spectrum of the X-Ray Transient XTE J0421+560 (=CI Cam)
  Bull. of the Amer. Astr. Soc., 193, #52.01.
  

Other Non-Refereed Publications:

• Ivans, I. I., Percy, J. R., & Zorgdrager, I. (1992)
  Astronomy & Astrophysics in Your Classroom - Part II: Activities for Use in Teaching Astronomy
  Crucible: The Journal of the Science Teachers' Association of Ontario, Vol. 23-3, 16-23.
  
  
• Ivans, I. I., Percy, J. R., & Zorgdrager, I. (1992)
  Astronomy & Astrophysics in Your Classroom - Part I: Activities for Use in Teaching Astronomy
  Crucible: The Journal of the Science Teachers' Association of Ontario, Vol. 23-2, 10-15.