Below you may find selected research papers and other works from the Institute for Earth, Computing, Human and Observing (ECHO) at Chapman University.

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Submissions from 1982

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Radio and Optical Observations of the R Aquarii Jet, R. J. Sopka, G. Herbig, Menas Kafatos, and A. G. Michalitsianos

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Ultraviolet Observations of the 1980 Eclipse of the Symbiotic Star CI Cygni, R. E. Stencel, A. G. Michalitsianos, Menas Kafatos, and A. A. Boyarchuk

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Ci Cygni Since the 1980 Eclipse, R. E. Stencel, Andrew G. Michalitsianos, and Menas Kafatos

Submissions from 1981

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OH Emission in the Direction of TV Gem and BI Cyg, L. W. Brown, R. W. Hobbs, A. G. Michalitsianos, and Menas Kafatos

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Preliminary Report on IUE Spectra of Crab Nebula, K. Davidson, T. R. Gull, S. P. Maran, T. P. Stecher, Menas Kafatos, and V. L. Trimble

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Superbubbles, T. R. Gull, F. C. Bruhweiler, Menas Kafatos, and S. Sofia

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IUE Observations of Circumstellar Emission from the Late Type Variable R Aqr (M7 + pec), R. W. Hobbs, Andrew G. Michalitsianos, and Menas Kafatos

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IUE Observations and Interpretation of the Symbiotic Star RW Hya, Menas Kafatos and Andrew G. Michalitsianos

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Extragalactic Variable Sources and Cosmic-Ray Acceleration Near Massive Black Holes, Menas Kafatos, M. Shapiro, and R. Silberberg

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IUE Observations of Two Late Type Stars BX Mon (M4 + pec) and TV Gem (M1 Iab), Andrew G. Michalitsianos, R. W. Hobbs, and Menas Kafatos

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Ingress Observations of the 1980 Eclipse of the Symbiotic Star CI Cygni, R. E. Stencel, Andrew G. Michalitsianos, Menas Kafatos, and Alexander A. Boyarchuk

Submissions from 1980

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Stellar Winds, Supernovae, and the Origin of the H I A supershells, C. Bruhweilier, T. R. Gull, Menas Kafatos, and S. Sofia

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Gamma Rays from Penrose Powered Black Holes in Centaurus A, 3C 273, and NGC 4151, Menas Kafatos

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150 GHz Observations of Three Radio Galaxies, Menas Kafatos, R. W. Hobbs, S. P. Maran, and L. W. Brown

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Forbidden lines of np^q Ions. I. Detailed Balance and Line Intensity Ratios, Menas Kafatos and J. P. Lynch

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IUE Observations of RW Hydrae (gM2 + pec), Menas Kafatos, A. G. Michalitsianos, and R. W. Hobbs

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IUE Observations of Two Late Type Stars: R Aql and W Hya, Menas Kafatos, A. G. Michalitsianos, and R. W. Hobbs

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The Evolution of Supernova Remnants in Different Galactic Environments, and its Effects on Supernova Statistics, Menas Kafatos, S. Sofia, C. Bruhweilier, and T. R. Gull

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IUE Observations of a Luminous M Supergiant that Exhibits Emission Continuum in the Far Ultraviolet, A. G. Michalitsianos, Menas Kafatos, and R. W. Hobbs

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IUE Observations of Circumstellar Emission from the Late Type Variable R Aquarii (M7 + pec), A. G. Michalitsianos, Menas Kafatos, and R. W. Hobbs

Submissions from 1979

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Penrose Pair Production as a Power Source of Quasars and Active galactic Nuclei, Menas Kafatos and D. Leiter

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Sporadic Mass Ejection in Red Supergiants, Menas Kafatos and A. G. Michalitsianos

Submissions from 1978

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Cygnus A at 99 GHz: Observations of the Three Principal Components and the Interpretation of the Central Source, R. W. Hobbs, S. P. Maran, Menas Kafatos, and L. W. Brown

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The Central, Compact Source in the Cygnus A Galaxy, Menas Kafatos

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Penrose Pair Production in Massive, Extreme Kerr Black Holes, D. Leiter and Menas Kafatos

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Mass Loss and OH Maser Emission from Mira Variables, A. G. Michalitsianos and Menas Kafatos

Submissions from 1975

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Sources of Excitation of the Interstellar Gas and Galactic Structure, J. J. Cowan, Menas Kafatos, and W. K. Rose

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Thermal Instability in Supernova Shells, R. McCray, R. F. Stein, and Menas Kafatos

Submissions from 1974

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Statistical Time-Dependent Model for the Interstellar Gas, H. Gerola, Menas Kafatos, and R. McCray

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Ionization of Carbon and Nitrogen in The Intercloud Medium, Menas Kafatos, H. Gerola, S. Hatchett, and R. McCray

Submissions from 1973

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Time-Dependent Radiative Cooling of a Hot Low-Density Cosmic Gas, Menas Kafatos

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Giant Loops as Fossil Stromgren Spheres: Their Radio and X-Ray Emission, Menas Kafatos and P. Morrison

Submissions from 1972

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Time-Dependent Ionization Equilibrium and Line Radiation Under Flarelike Conditions, Menas Kafatos and W. H. Tucker

Submissions from 1971

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Fossil Stromgren Spheres from Supernova Explosions, Menas Kafatos and P. Morrison