Journal papers before 2005

M. Rozyczka, K. Kornet, P. Bodenheimer, T.F. Stepinski (2004) Global evolution of solids in protoplanetary disk: A simple model. Rev. Mexicana de Atronom. Astrofisica, 22, 91.  paper  

T. F. Stepinski and S. Coradetti (2004) Comparing morphologies of drainage basins on Mars and Earth using integralgeometry and neural maps. Geophysical Research Letters, 31(15), L15604.  paper    preprint

T. F. Stepinski and M. L. Collier (2004) Extraction of Martian Valley Networks from Digital Topography. J. Geophys. Res., 109, E11005.  paper    preprint

K. Kornet, M. Rozyczka, T.F. Stepinski (2004) An Alternative look at the Snowline in Protoplanetary Disks. Astronomy & Astrophysics, 417, 151.  paper  

T. F. Stepinski, M. L. Collier, P. J. McGovern, S. M. Clifford (2004) Martian Geomorphology from Fractal Analysis of Drainage Networks. J. Geophys. Res., 109, E02995.  paper    preprint

T. F. Stepinski, M. M. Marinova, P. J. McGovern, S. M. Clifford (2002) Fractal Analysis of Drainage Basins on Mars. Geophysical Research Letters, 29(8), 30-1.  paper    preprint

M. A. McGrath, E. Nolan, D. C. Black, G. Gatewood, K. Noll, A. Schultz, S. Lubow, I. Han, T. F. Stepinski, T. Targett (2002) An upper limit to the mass of the radial velocity companion to rho Cancri. Astrophysical Journal, 564, L27.  paper  

K. Kornet, T. F. Stepinski and M. Rozyczka (2001) Diversity of Planetary Systems from Evolution of Solids in Protoplanetary Disks. Astronomy & Astrophysics, 378, 180. paper

T. F. Stepinski and D. C. Black (2001) On Orbital Elements of Extrasolar Planetary Candidates and Spectroscopic Binaries. Astronomy & Astrophysics, 371, 250. paper

T. F. Stepinski, R.Malhotra and D. C. Black (2000) The Upsilon Andromedae System: Models and Stability. Astrophysical Journal, 545, 1044. paper

T. F. Stepinski and D. C. Black (2000) Statistics of Low-mass companions to Stars: Implications for Their Origin. Astronomy & Astrophysics, 356, 903.  paper

M. Reyes-Ruiz and T. F. Stepinski (1999) An αΩ-Dynamo in Accretion Disks with Force-free Coronae. Astronomy & Astrophysics, 342, 892. paper

T. F. Stepinski (1998) New Approach to Diagnosing properties of Protoplanetary Disks. Astrophysical Journal, 507, 361. paper

T. F. Stepinski (1998) The solar nebula as a process – an analytic model. Icarus, 132, 100.  paper

T. F. Stepinski and Valageas P. (1997) Global evolution of solid matter in turbulent protoplanetary disk II. Development of Icy Planetesimals. Astronomy & Astrophysics, 319, 1007  paper

M. Reyes-Ruiz and T. F. Stepinski (1997) Accretion Discs Dynamos in the Presence of an External Magnetic Field. Monthly Notices of the Royal Astronomical Society, 285, 501  paper

M. Reyes-Ruiz and T. F. Stepinski (1996) Axisymmetric Two-Dimensional Computation of Magnetic Field Dragging in Accretion Disks. Astrophysical Journal, 459, 653  paper

T. F. Stepinski and Valageas P. (1996) Global evolution of solid matter in turbulent protoplanetary disk I. Aerodynamics of solid particles. Astronomy & Astrophysics, 309, 301.  paper

G. Rudiger, D. Elstner, and T. F. Stepinski (1995) The Standard Accretion Disk Dynamo.  Astronomy & Astrophysics, 298, 934  paper

M. Reyes-Ruiz and T. F. Stepinski (1995) Evolution of Magnetized Protoplanetary Disks.  The Astrophysical Journal, 438, 750.  paper

A. Z. Dolginov and T. F. Stepinski (1994) Are Cosmic Rays Effective for Ionization of Protoplanetary Disks?  The Astrophysical Journal 427, 377  paper

T. F. Stepinski, M. Reyes-Ruiz, and H.A.T. Vanhala (1993) Solar nebula Magnetohydrodynamic Dynamos: Kinematic Theory, Dynamical Constraints, and Magnetic Transport of Angular Momentum.  Icarus, 106, 77.  paper

T. F. Stepinski (1992) Precesja - Tak! Planety - Nie!, Postepy Astronomii, 40, p58. (in Polish)

T. F. Stepinski (1992) Generation of Dynamo Magnetic Fields in the Primordial Solar Nebula, Icarus, 97, p130.  paper

W. R. Stoeger, A. G. Pacholczyk, and T. F. Stepinski (1992) Active Galactic Nuclei. IV. Supplying Black Hole Clusters by Tidal Disruption and by Tidal Capture of Stars.  The Astrophysical Journal, 391, p550.  paper

T. F. Stepinski (1991) Dynamo Magnetic Field Generation in Turbulent Accretion Disks.  Publication of the Astronomical Society of the Pacific, 103, p777.  paper

T. F. Stepinski and E. H. Levy (1991), Dynamo Magnetic Field Modes in Thin Astrophysical Disks: An Adiabatic Computational Approximation, The Astrophysical Journal, 379, p343.  paper

T. F. Stepinski and E. H. Levy (1990), Generation of Dynamo Magnetic Fields in Thin Keplerian Disks, The Astrophysical Journal, 362, p318.  paper

T. F. Stepinski and E. H. Levy (1990), Dynamo - Magnetic - Field Induced Angular Momentum Transport in Protostellar Nebulae: The Minimum Mass Protosolar Nebulae.  The Astrophysical Journal, 350, p819.  paper

A. G. Pacholczyk, T. F. Stepinski, and W. R. Stoeger (1989), Active Galactic Nuclei. III. Accretion Flow Regimes in an Externally Supplied Cluster of Black Holes. The Astrophysical Journal, 343, p563.  paper

T. F. Stepinski and E. H. Levy (1988), Generation of Dynamo Magnetic Fields in Protoplanetary and Other Astrophysical Disks, The Astrophysical Journal, 331, p416.  paper

A. G. Pacholczyk and T. F. Stepinski (1988), Active Galactic Nuclei. II. Acceleration of Relativistic Particles in a Cluster of Accreting Black Holes, The Astrophysical Journal, 324, p695.  paper

T. F. Stepinski (1980), A Model of Light Variation of Be Stars. Acta Astronomica, Vol.30, No4, p413   paper

Papers in conference proceedings and books chapters before 2005

R. Vilalta, T. F. Stepinski, M. Achari, and F. Ocegueda-Hernandez (2004) A Quantification of Cluster Novelty with an Application to Martian Topography. In Lecture Notes in Artificial Intelligence, 3202, p 434-445.  paper    preprint

D. C. Black and T. F. Stepinski (2000) On the Nature and Origin of Low-mass Companions to Stars: A Statistical Perspective. In From Giant Planets to Cool Stars, ASP Conference Series, Vol 212. (C. Griffith and M. Marley Eds), 54.  paper

T. F. Stepinski and D. C. Black (2000) Populational Similarities Between Low-mass and Stellar Companions to Solar-type Stars. In Birth and Evolution of Binary Stars, poster proceedings of IAU Symposium 200 (B. Reipurth and H. Zinnicker Eds), p 167.  paper

T. F. Stepinski (1998) Evolving protoplanetary disks: Linking theory to observations. In Planetary systems: the long view (L. M. Celnikier and J. Tran Thanh Van Eds.) p. 59. Editions Frontiers. 

P. Valageas and T. F. Stepinski (1998) Evolution of solids in turbulent protoplanetary disks. In Planetary systems: the long view (L. M. Celnikier and J. Tran Thanh Van Eds.) p. 59. Editions Frontiers.

T. F. Stepinski and Valageas P. (1996) The global perspective on the evolution of solids in a protoplanetary disk. In From Dust to Planetesimals: Contributed Papers (M. E. Kress et al. Eds.) p. 187. NASA Conference Publication 3343.  

T. F. Stepinski and M. Reyes-Ruiz (1995) Magnetically-Aided Evolution of Protoplanetary Disks. In Circumstellar Matter 1994 (G.D. Watt and P.M. Williams Eds.) p. 565. Kluwer Academic Publishers.  paper

T. F. Stepinski (1995) Character and Evolution of Magnetic Fields in Protoplanetary Disks Revista Mexicana de Astronomia y Astrofisica (Serie de Conferencias), 1, 267.  paper

M. Reyes-Ruiz and T. F. Stepinski (1995) Can α-Disks Drive Winds Centrifugally Revista Mexicana de Astronomia y Astrofisica (Serie de Conferencias), 3, 97  paper

A. Z. Dolginov and T. F. Stepinski (1993) On Quasiperiodic Variation of Pulsars’ Periods: An Alternative to the Planetary Interpretation of PSR1257+12, in Planets Around Pulsars, J.A. Phillips, S.E. Thorsett, and S.R. Kulkarni, Eds.), p61. Astronomical Society of Pacific.  paper

T. F. Stepinski (1993) On Magnetic Dynamo in Thin Accretion Disks Around Compact and Young Stars. In Solar and Planetary Dynamos (M.R.E. Proctor et al. Eds.) p. 287. Cambridge University Press.  

T. F. Stepinski (1993) Kinematic Dynamo in Turbulent Circumstellar Disks. In The Cosmic Dynamo (F. Krause et al. Eds.) p. 203. Kluwer Academic Publishers.  paper

W. R. Stoeger, A. G. Pacholczyk, and T. F. Stepinski (1992) On the Luminosity of a Black Hole Model of Active Galactic Nuclei. AIP Conference Proceedings 254: Testing the AGN Paradigm, ( S.S. Holt, S.G. Neff, and C.M. Urry, Eds.). p61.  

LPSC publications before 2005

R. Vilalta and T. F. Stepinski (2004) Thematic Maps of Martian Topography Generated by a Clustering Algorithm. In Lunar and Planetary Science XXXV, Abstract # 1169.  pdf

T. F. Stepinski and S. Coradetti (2004) Systematic Differences in Topography of Martian and Terrestrial Drainage Basins. In Lunar and Planetary Science XXXV, Abstract # 1166. pdf

T. F. Stepinski and M. L. Collier (2004) Computational Analysis of Drainage Basins on Mars: Appraising the Drainage Density. In Lunar and Planetary Science XXXV, Abstract # 1168. pdf

T. F. Stepinski, R. Vilalta, M. Achari, P. J. McGovern (2003) Algorithmic Classification of Drainage Networks on Mars and its Relation to Martian Geological Units. In Lunar and Planetary Science XXXIV, Abstract # 1653.  pdf

M. L. Collier, T. F. Stepinski, P. J. McGovern, S. M. Clifford (2003) Martian Geomorphology from Fractal Analysis of Drainage Networks. In Lunar and Planetary Science XXXIV, Abstract # 1642. pdf

T. F. Stepinski and W. J. O’Hara IV (2003) Vertical Analysis of Martian Drainage Basins. In Lunar and Planetary Science XXXIV, Abstract # 1659. pdf

K. Kornet, T. F. Stepinski and M. Rozyczka (2001) Diversity of Planetary Systems from Evolution of Solids in Protoplanetary Disks, Lunar and Planetary Science XXXII, Abstract # 1612. pdf

T. F. Stepinski and D. C. Black (2000) Statistical Similarities Between Populations of “Extrasolar Planets” and Stellar Companions, Lunar and Planetary Science XXXI, Abstract # 1378  pdf

T. F. Stepinski (1999) Layered Accretion in the Solar Nebula, Lunar and Planetary Science XXX, Abstract # 1205.  pdf

T. F. Stepinski (1998) Diagnosing Properties of Protoplanetary Disks from their Evolution, Lunar and Planetary Science XXIX, Abstract# 1065.  pdf

T. F. Stepinski (1997) Modeling the Evolutionary History of the Solar Nebula, Lunar and Planetary Science XXVIII, Abstract # 1119. pdf

T. F. Stepinski and P. Valageas (1996) From Dust to Planetesimals: Global Evolution of Ice in the Solar Nebula, Lunar and Planetary Science XXVII, p1269. pdf

T. F. Stepinski and P. Valageas (1995) Global Evolution of Solids in Viscous Protoplanetary Disks, Lunar and Planetary Science XXVI, p1357. pdf

M. Reyes-Ruiz and T. F. Stepinski (1994) The Dynamical Evolution of Magnetized Solar Nebula, Lunar and Planetary Science XXV, p1123. pdf

T. F. Stepinski and M. Reyes-Ruiz (1993) Magnetically Controlled Solar Nebula, Lunar and Planetary Science XXIV, p1351. pdf

A. Z. Dolginov and T. F. Stepinski (1993) Are Cosmic Rays Effective for Ionization of the Solar Nebula, Lunar and Planetary Science XXIV, p415. pdf

T. F. Stepinski and H. H. Levy (1992) On the Generation of Magnetic Fields in the Solar Nebula at the Location of the Present-Day Asteroid Belt, Lunar and Planetary Science XXIII, p1361. pdf

T. F. Stepinski (1992) Criteria for Magnetic Field Regeneration in Accretion Disks Models of the Solar Nebula, Lunar and Planetary Science XXIII, p1359. pdf

T. F. Stepinski (1991) Ionization State and Magnetic Fields in the Solar Nebula, Lunar and Planetary Science XXII, p1329. pdf

T. F. Stepinski (1991) Dynamo Magnetic Field Generation in the Solar Nebula, Lunar and Planetary Science XXII, p1327. pdf