PUBLICATIONS

Henry, R.B.C., Kwitter, K.B., Jaskot, A.E., Balick, B., Morrison, M.A., & Milingo, J.B., "Abundances of Galactic Anticenter Planetary Nebulae and the Oxygen Abundance Gradient  in the Galactic Disk," Astrophys. J., 724, 748 (2010)

Milingo, J.B., Kwitter, K.B., Henry, R.B.C.,  & Souza, S.P., "Alpha Element Abundances in a Large Sample of Galactic Planetary Nebulae", Astrophys. J., 711, 619 (2010)

Henry, R. B. C.; Cowan, John J.; Sobeck, Jennifer, "Empirically Derived Integrated Stellar Yields of Fe-Peak Elements", Astrophys. J., 709, 715 (2010)

Henry, R.B.C., Kwitter, K.B., Dufour, R.J.,  & Skinner, J.N., ``A Multiwavelength Analysis of the Halo Planetary Nebula DdDm-1'', Astrophys. J., 680, 1162 (2008)

Henry, R.B.C.,  & Prochaska, J.X., ``The Chemical Evolution of High-z Galaxies from the Relative Abundances of N, Si, S, and Fe in Damped Ly$ alpha$ Systems,'' Publ. Astron. Soc. Pacific, 119, 962 (2007)

Henry, R.B.C., Nava, A.,  & Prochaska, J.X., ``The N/O Plateau of Blue Compact Galaxies: Monte Carlo Simulations of the Observed Scatter,'' Astrophys. J., 647, 984 (2006)

Nava, A., Casebeer, D., Henry, R.B.C.,  & Jevremovic, D., ``On the Determination of N and O Abundances in Low Metallicity Systems,'' Astrophys. J., 645, 1076, (2006)

Garnett, D.R., Edmunds, M.G., Henry, R.B.C., Pagel, B.E.J.,  & Skillman, E.D. 2004, ``CNO Abundances in Metal-Rich Environments: Infrared Space Observatory Spectroscopy of Ionized Gas in M51,'' Astron. J., 128, 2772 (2004)

Henry, R.B.C., Kwitter, K.B.,  & Balick, Bruce, "Sulfur, Chlorine, and Argon Abundances in Planetary Nebulae. IV. Synthesis and the Sulfur Anomaly," Astron. J., 127, 2284, (2004)

Henry, R.B.C. , "Element Yields of Intermediate-mass Stars," Carnegie Observatories Astrophysics Series, Vol. 4: Origin and Evolution of the Elements, ed. A. McWilliam and M. Rauch (Cambridge: Cambridge Univ. Press), in press (2004)

Kwitter, K.B., Henry, R.B.C.,  & Milingo, J.B., "Sulfur, Chlorine, and Argon Abundances in Planetary Nebulae. III. Observations and Results for a Final Sample," Publ. Astron. Soc. Pacific, 115, 80 (2003)

J.X. Prochaska, R.B.C. Henry, J.M. O'Meara, D. Tytler, A.M. Wolfe, D. Kirkman, D. Lubin, and N. Suzuki, ``The UCSD HIRES/Keck I Damped Lyman Alpha Abundance Database. IV. Probing Galactic Enrichment Histories with Nitrogen,'' Publ. Astron. Soc. Pacific, 114, 933 (2002).

J.B. Milingo, R.B.C. Henry,  & K.B. Kwitter, ``S, Cl, and Ar Abundances in Planetary Nebulae. IIB: Abundances in a Southern Sample,'' Astrophys. J. Supp., 138, 285 (2002)

J.B. Milingo, K.B. Kwitter, R.B.C. Henry,  & R.E. Cohen, ``S, Cl, and Ar Abundances in Planetary Nebulae. IIA: Observations in a Southern Sample,'' Astrophys. J., Astrophys. J. Supp., 138, 279 (2002)

K.B. Kwitter, R.B.C. Henry, ``S, Cl, and Ar Abundances in Planetary Nebulae. I: Observations and Abundances in the Northern Sample,'' Astrophys. J., 562, 804 (2001).

R.B.C. Henry, M.G. Edmunds,  & J. K{ "o}ppen, ``On the Cosmic Origins of Carbon And Nitrogen'', Astrophys. J., 541, 660 (2000).

R.B.C. Henry  & K.B. Kwitter, ``A New Look At Carbon Abundances In Planetary Nebulae. IV. Implications For Stellar Nucleosynthesis'', Astrophys. J., 531, 928 (2000).

R.B.C. Henry  & G. Worthey, ``The Distribution Of Heavy Elements

In Galaxies'', invited review, Pub. Astron. Soc. Pacific., 111, 919 (1999).

R.B.C. Henry, K.B. Kwitter,  & R.J. Dufour, ``Morphology and Composition of the Helix Nebula'', Astrophys. J., 517, 767 (1999).

K.B. Kwitter  & R.B.C. Henry, ``A New Look At Carbon Abundances In Planetary Nebulae III: DDDM1, IC~3568, IC~4593, NGC~6210, NGC~6720, NGC~6826,  & NGC~7009'',  Astrophys. J., 493, 247 (1998).

G.H. Jacoby, J. Morse, L.K. Fullton, K.B. Kwitter,  & R.B.C. Henry, ``Planetary Nebulae In The Globular Clusters Pal 6 And NGC 6441'', Astron. J., 114, 2611 (1997).

J.F. Buell, R.B.C. Henry,  & E. Baron, ``On The Origin Of Planetary Nebula K648 In Globular Cluster M15'', Astrophys.J., 483, 837 (1997).

Blair, W. P., Davidson, K., Fesen, R. A., Uomoto, A., MacAlpine,

G. M.,  & Henry, R. B. C., ``HST/WFPC2 Imaging of the Crab Nebula. I. Observational Overview'', Astrophys. J. Supp., 109, 473 (1997).

J.W. Howard, R.B.C. Henry,  & S. McCartney, ``A Detailed Abundance Analysis of Nine Halo Planetary Nebulae'',  Mon. Not. Royal Astr. Soc., 284,465 (1997).

K.B. Kwitter  & R.B.C. Henry, ``A New Look At Carbon Abundances In Planetary Nebulae II: BB1, NGC~650, NGC~1535, NGC~2440,  & NGC~7027'',  Astrophys. J., 473, 304 (1996).

T.R. Thurston, M.G. Edmunds,  & R.B.C. Henry, ``N/O in Spiral Disks: A New Algorithm for Abundance Determinations'',  Mon. Not. Royal Astr. Soc., 283, 990 (1996).

R.B.C. Henry, C. Balkowski, V. Cayatte, M.G. Edmunds,  & B.E.J. Pagel, ``The Effects of Cluster Environment on the Chemical Evolution of Galaxies III. NGC 753'',  Mon. Not. Royal Astr. Soc., 283, 635 (1996).

G.M. MacAlpine, S.S. Lawrence, R.L. Sears, M.S. Sosin,  & R.B.C. Henry, ``Nitrogen-rich And Sulfur-rich Gas In The Crab Nebula'',  Astrophys. J., 463, 650 (1996).

R.B.C. Henry, K.B. Kwitter, and J.W. Howard, ``A New Look At Carbon Abundances In Planetary Nebulae I: PB6, Hu2-1, K648,  & H4-1'', Astrophys. J., 458, 215 (1996).

R.B.C. Henry, J.W. Howard, ``The Form Of Abundance Gradients In Three Nearby Spiral Galaxies: M33, M81, and M101'',  Astrophys. J.,  438, 170 (1995).

R.B.C. Henry, Pagel, B.E.J., and Chincarini, G., ``The

Effects of Cluster Environment On Galactic Chemical Evolution II.:

NGC4254",  Monthly Not. Royal Astr. Soc.,  266, 421 (1994).

Banfi, M., Rampazzo, R., Chincarini, G., and Henry, R.B.C., ``H~II Regions In Spiral Galaxies.  Positions, luminosity function, and diameter distribution'',  Astron. Astrophys.,  280, 373 (1993).

Baffa, C., Chincarini, G., Henry, R.B.C., Manoussonianaki, J., and Salinari, P., ``Peculiar Motions In Superclusters Perseus-Pisces'',  Astron. Astrophys.,  280, 20 (1993).

R.B.C. Henry, ``Refractory Element Depletion and the Determination of

Abundances in H~II Regions'',  Monthly Not. Royal Astr. Soc.,  261, 306 (1993).

R.B.C. Henry, Pagel, B.E.J., Lasseter, D.F., and Chincarini, G., ``The

Effects of Cluster Environment On Galactic Chemical Evolution I.:

NGC4303",  Monthly Not. Royal Astr. Soc.,  258, 321 (1992).

Blair, W.P., Long, K.S., Vancura, O., Bowers, C.W., Conger, S.,

Davidsen, A.F., Kriss, G.A., and Henry, R.B.C., ``Far-Ultraviolet

Observations of the Crab Nebula Using the Hopkins Ultraviolet

Telescope'',  Astrophys. J.,  399, 611 (1992).

R.B.C. Henry, ``Abundance Patterns in Planetary Nebulae,"  Astrophys. J.,

 356, 229 (1990).

R.B.C. Henry, ``O and Ne Abundances in Planetary Nebulae:  Implications for

Stellar Nucleosynthesis,''  Mon. Not. R.A.S.,  241, 453-468 (1989).

R.B.C. Henry, J. Liebert, and T.A. Boroson, ``Faint Planetary Nebulae in the

Magellanic Clouds: Central Star Properties and Nebular Abundances,''

Astrophys. J.  339, 872-888 (1989).

R.B.C. Henry and R.A. Fesen, ``[Ni II] Emission in Gaseous Nebulae and Seyfert

Galaxies,''  Astrophys. J.  329, 693-701 (1988).

J.J. Cowan, R.B.C. Henry, and D. Branch, ``Radio and Optical Studies of

Supernova 1961v in NGC 1058,''  Astrophys. J.  329, 116-121 (1988).

R.B.C. Henry, ``Predicted [Ni II] Infrared Line Strengths in the Crab Nebula

and IC 443,''  Astrophys. J.  322, 399-402 (1987).

R.B.C. Henry and D. Branch, ``The Spectrum of the Type II-L Supernova 1984E in

NGC 3169: Further Evidence for a Superwind?,''  Pub. Astron. Soc. Pac.,  99, 112-115 (1987).

R.B.C. Henry and H.L. Shipman, ``Planetary Nebula Central Stars:  A Detailed

Examination of the Sensitivity of the Zanstra Temperature Method to Stellar

and Nebular Parameters,''  Astrophys. J. 311, 774-785 (1986).

R.B.C. Henry, ``Elemental Abundances in the Crab Nebula,''  Pub. Astron. Soc. Pac.,  98, 1044-1048 (1986).

R.B.C. Henry, H.L. Shipman, and F. Wesemael, ``Spectrum Synthesis Study of

Selected UV Metal Lines in Hot DA White Dwarf Stars,''  Astrophys. J. Suppl.

 57, 145-150 (1985).

F. Wesemael, R.B.C. Henry, and H.L. Shipman, ``Metal Abundances in the Hot DA

White Dwarfs Wolf 1346 and Feige 24,''  Astrophys. J. Lett.  287,

868-873 (1984).

R.B.C. Henry, ``The Unusual Ni/Fe Abundance Ratio in the Crab Nebula

Filaments,''  Astrophys. J.  281, 644-649 (1984).

R.B.C. Henry, G.M. MacAlpine, and R.P. Kirshner, ``Near Infrared

Spectrophotometry of Crab Nebula Filaments,''  Astrophys. J  278,

619-629 (1984).

A.E. Glassgold, J.N. Bregman, P.J. Huggins, A.L. Kinney, A.J. Pica, J.T.

Pollock, R.J. Leacock, A.G. Smith, J.R. Webb, W.Z. Wisniewski, N. Jeske, H.

Spinrad, R.B.C. Henry, J.S. Miller, C. Impey, G. Neugebauer, M.F. Aller, P.E.

Hodge, T.J. Balonek, W.A. Dent, and C.P. O'Dea, ``Multifrequency Observations

of the Flaring Quasar 1156+295,''  Astrophys. J.  274, 101-112

(1983).

B.J. Wills, H.D. Aller, M.F. Aller, T.J. Balonek, R.E. Barvainis, R.P. Binzel,

F.H. Chaffee, W.A. Dent, J.N. Douglas, C. Fanti, D.B. Garrett, L. Gregorini,

R.B.C. Henry, R.E. Hill, R. Howard, N. Jeske, S.O. Kepler, R.J. Leacock, F.

Mantovani, C.P. O'Dea, I. Padrielli, P. Perley, A.J. Pica, J.T. Pollock, J.J.

Puschell, N. Sanduleak, A.G. Smith, T.X. Thuan, C.M. Wade, A.J. Wasilewski,

J.R. Webb, D. Wills, and W.Z. Wizniewski, ``The QSO 1156+295: A Study of

Recent Activity from Radio to Ultraviolet Wavelengths,''  Astrophys. J.

 274, 62-85 (1983).

R.B.C. Henry and G.M. MacAlpine, ``The Crab Nebula II. A Photoionization

Analysis for the Filaments,''  Astrophys. J.  258, 11-21 (1982).

C.R. Cowley and R. Henry, ``Numerical Taxonomy of Ap and Am Stars,''

Astrophys. J.  233, 633-643 (1979).