Sahai, R., Werner, M. W., Davis, J., Livingston, J., Lykou, F., de Buizer, J., Morris, M., Keller, L., Adams, J., Gull, G., Henderson, C., Herter, T., & Schoenwald, J. 2014, Asymmetrical Planetary Nebulae VI Conference Mid-Infrared Imaging of the Bipolar Planetary Nebula M2-9 from SOFIA
Werner, M. W., Sahai, R., Davis, J., Livingston, J., Lykou, F., DE Buizer, J., Morris, M. R., Keller, L., Adams, J., Gull, G., Henderson, C., Herter, T., & Schoenwald, J. 2014, The Astrophysical Journal Mid-infrared Imaging of the Bipolar Planetary Nebula M2-9 from SOFIA
Sahai, R., Morris, M. R., Contreras, C. Sánchez, & Claussen, M. J. 2012, IAU Symposium Understanding the immediate progenitors of planetary nebulae
Claussen, Mark, Sahai, Raghvendra, Morris, Mark, & Rogers, Hannah 2012, IAU Symposium Water Fountains in Pre-Planetary Nebulae: The Case of IRAS16342-3814
Sahai, R., Morris, M. R., Werner, M. W., Güsten, R., Wiesemeyer, H., & Sandell, G. 2012, Astronomy and Astrophysics Probing the mass and structure of the Ring Nebula in Lyra with SOFIA/GREAT observations of the [CII] 158 micron line
Sahai, R., Claussen, M. J., Schnee, S., Morris, M. R., & Sánchez Contreras, C. 2011, The Astrophysical Journal An Expanded Very Large Array and CARMA Study of Dusty Disks and Torii with Large Grains in Dying Stars
Sahai, Raghvendra, Morris, Mark R., & Villar, Gregory G. 2011, The Astronomical Journal Young Planetary Nebulae: Hubble Space Telescope Imaging and a New Morphological Classification System
Sahai, R., Claussen, M., Morris, M., & Sanchez Contreras, C. 2011, Asymmetric Planetary Nebulae 5 Conference Sculpting a bipolar preplanetary nebula with highly-collimated fast jets
Sahai, R., Villar, G. G., III, & Morris, M. 2011, Asymmetric Planetary Nebulae 5 Conference Young planetary nebulae: Hubble Space Telescope imaging and new morphological classifications system
Sahai, R., Sánchez Contreras, C., Morris, M. R., & Claussen, M. 2011, Asymmetric Planetary Nebulae 5 Conference Hunting for Clues to Shaping Mechanisms in the Progenitors of Aspherical Planetary Nebulae
De Marco, O., Frank, A., Kastner, J., Sahai, R., Balick, B., Blackman, E., Carroll, J., Chesneau, O., Chu, Y.-H., Claussen, M., Gomez, Y., Guazzotto, L., Haig, C., Hrivnak, B., Huggins, P., Lopez, A., Sokoloski, J. L., Miszalski, B., Montez, R., Morris, M., Nordhaus, J., Sam Yu, Y., Schester, E., Shroyer, B., Speck, A., Steffen, W., Szcszerba, R., Tanny, S., Ueta, T., van Winckel, H., Velasquez, P. F., Vlemmings, W., & Yirak, K. 2011, Asymmetric Planetary Nebulae 5 Conference The Rochester White Paper: A Roadmap for Understanding Aspherical Planetary Nebulae
Claussen, M. J., Sahai, R., & Morris, M. R. 2009, The Astrophysical Journal The Motion of Water Masers in the Pre-Planetary Nebula IRAS 16342-3814
Sahai, Raghvendra 2009, astro2010: The Astronomy and Astrophysics Decadal Survey Understanding Mass-Loss and the Late Evolution of Intermediate Mass Stars: Jets, Disks, Binarity, Dust, and Magnetic Fields
Claussen, M. J., Sahai, R., & Morris, M. R. 2009, The Astrophysical Journal The Motion of Water Masers in the Pre-Planetary Nebula IRAS 16342-3814
Imai, H., Sahai, R., & Morris, M. 2008, IAU Symposium Distance and kinematics of IRAS 19134+2131 revealed by H<SUB>2</SUB>O maser observations
Sahai, R., Young, K., Patel, N., Sánchez Contreras, C., & Morris, M. 2008, Astrophysics and Space Science A massive, dusty toroid with large grains in the pre-planetary nebula IRAS22036+5306
Sahai, Raghvendra, Morris, Mark, Sánchez Contreras, Carmen, & Claussen, Mark 2007, The Astronomical Journal Preplanetary Nebulae: A Hubble Space Telescope Imaging Survey and a New Morphological Classification System
Imai, Hiroshi, Sahai, Raghvendra, & Morris, Mark 2007, The Astrophysical Journal The Spatio-Kinematical Structure and Distance of the Preplanetary Nebula IRAS 19134+2131
Do, Tuan, Morris, Mark, Sahai, Raghvendra, & Stapelfeldt, Karl 2007, The Astronomical Journal A Spitzer Study of the Mass-Loss Histories of Three Bipolar Preplanetary Nebulae
Creel, Buckner, Claussen, Mark, Pihlström, Ylva, Sahai, Raghvendra, & Morris, Mark 2007, Asymmetrical Planetary Nebulae IV The Water Fountain in the Pre-Planetary Nebula IRAS19190+1102
Claussen, Mark J., Sahai, Raghvendra, & Morris, Mark 2007, Asymmetrical Planetary Nebulae IV Water Fountains in Pre-Planetary Nebulae
Sahai, Raghvendra, Sánchez Contreras, Carmen, Morris, Mark, & Claussen, Mark 2007, The Astrophysical Journal A Quadrupolar Preplanetary Nebula: IRAS 19475+3119
Sánchez Contreras, C., Le Mignant, D., Sahai, R., Gil de Paz, A., & Morris, M. 2007, The Astrophysical Journal Adaptive Optics Imaging of IRAS 18276-1431: A Bipolar Preplanetary Nebula with Circumstellar ``Searchlight Beams'' and ``Arcs''
Sahai, R., Young, K., Patel, N. A., Sánchez Contreras, C., & Morris, M. 2006, The Astrophysical Journal A Massive Bipolar Outflow and a Dusty Torus with Large Grains in the Preplanetary Nebula IRAS 22036+5306
Sahai, R., Morris, M., Sánchez Contreras, C., & Claussen, M. 2006, Planetary Nebulae in our Galaxy and Beyond Normal, Nascent and Stalled Pre-Planetary Nebulae
Morris, Mark, Sahai, Raghvendra, Matthews, Keith, Cheng, Judy, Lu, Jessica, Claussen, Mark, & Sánchez-Contreras, Carmen 2006, Planetary Nebulae in our Galaxy and Beyond A Binary-Induced Pinwheel Outflow from the Extreme Carbon Star, AFGL 3068
Imai, Hiroshi, Morris, Mark, & Sahai, Raghvendra 2006, Planetary Nebulae in our Galaxy and Beyond A molecular jet in the pre-planetary nebula IRAS 19134+2131
Sánchez Contreras, C., Le Mignant, D., Sahai, R., Chaffee, F. H., & Morris, M. 2006, Planetary Nebulae in our Galaxy and Beyond Probing post-AGB metamorphosis with NIR Adaptive Optics Imaging
Imai, Hiroshi, Sahai, R., & Morris, M. 2006, Proceedings of the 8th European VLBI Network Symposium Spatio-Kinematics and Distance of H[2]O Masers in the Pre-Planetary Nebula IRAS 19134+2131
Geballe, T. R., Barnbaum, C., Noll, Keith S., & Morris, M. 2005, The Astrophysical Journal Infrared Spectroscopy of U Equulei's Warm Circumstellar Gas
Claussen, M., Sahai, R., & Morris, M. 2004, Asymmetrical Planetary Nebulae III: Winds, Structure and the Thunderbird High Velocity Jets in Water Fountain Pre-Planetary Nebulae
Imai, H., Morris, M., Sahai, R., Hachisuka, K., & Azzollini F., J. R. 2004, Astronomy and Astrophysics The kinematics of water masers in the stellar molecular outflow source, IRAS 19134+2131
Sahai, Raghvendra, Kastner, Joel H., Frank, Adam, Morris, Mark, & Blackman, Eric G. 2003, The Astrophysical Journal X-Ray Emission from the Pre-planetary Nebula Henize 3-1475
Sahai, R., Morris, M., Knapp, G. R., Young, K., & Barnbaum, C. 2003, Nature A collimated, high-speed outflow from the dying star V Hydrae
Sahai, R., Zijlstra, A., Sánchez Contreras, C., & Morris, M. 2003, The Astrophysical Journal An Icy, Bipolar Proto-Planetary Nebula with Knotty Jets: IRAS 22036+5306
Morris, M. R., Sahai, R., & Claussen, M. 2003, Revista Mexicana de Astronomia y Astrofisica Conference Series Dynamics of the Molecular Jets in the Archetypical Preplanetary Nebula, IRAS 16342-3814
Sahai, R. & Morris, M. R. 2003, Revista Mexicana de Astronomia y Astrofisica Conference Series Multipolar Bubbles, Point-Symmetry, and Jets in Dying Stars
Sahai, R., Claussen, M. J., & Morris, M. 2003, Planetary Nebulae: Their Evolution and Role in the Universe Interferometric Observations of OH and H<SUB>2</SUB>O Masers in Protoplanetary Nebulae Imaged with HST - A Unique Diagnostic of their Spatio-Kinematic Structure
Sahai, R., Claussen, M. J., & Morris, M. 2002, Cosmic Masers: From Proto-Stars to Black Holes Interferometric observations of OH and H<SUB>2</SUB>O masers in protoplanetary nebulae imaged with HST - A unique diagnostic of their spatial-kinematic structure
Bujarrabal, V., García-Segura, G., Morris, M., Soker, N., & Terzian, Y. 2000, Asymmetrical Planetary Nebulae II: From Origins to Microstructures A Debate: Single Stars or Binary Systems as Progenitors of Bipolar Planetary Nebulae?
Morris, Mark & Sahai, Raghvendra 2000, Asymmetrical Planetary Nebulae II: From Origins to Microstructures Mid-Infrared Imaging of Pre-planetary Nebulae
Mastrodemos, Nikos & Morris, Mark 1999, The Astrophysical Journal Bipolar Pre-Planetary Nebulae: Hydrodynamics of Dusty Winds in Binary Systems. II. Morphology of the Circumstellar Envelopes
Sahai, Raghvendra, te Lintel Hekkert, Peter, Morris, Mark, Zijlstra, Albert, & Likkel, Lauren 1999, The Astrophysical Journal The ``Water-Fountain Nebula'' IRAS 16342-3814: Hubble Space Telescope/Very Large Array Study of a Bipolar Protoplanetary Nebula
Mastrodemos, Nikos & Morris, Mark 1998, The Astrophysical Journal Bipolar Preplanetary Nebulae: Hydrodynamics of Dusty Winds in Binary Systems. I. Formation of Accretion Disks
Kahane, C., Audinos, P., Barnbaum, C., & Morris, M. 1996, Astronomy and Astrophysics V Hydrae: the missing link between spherical red giants and bipolar planetary nebulae? Radio observations of the molecular envelope.
Mastrodemos, Nikos, Morris, Mark, & Castor, John 1996, The Astrophysical Journal On the Stability of the Dust-Gas Coupling in Winds from Late-Type Stars
Barnbaum, C., Omont, A., & Morris, M. 1996, Astronomy and Astrophysics The unusual circumstellar environment of the evolved star, U Equulei.
Barnbaum, Cecilia, Morris, Mark, & Kahane, Claudine 1995, The Astrophysical Journal Evidence for Rapid Rotation of the Carbon Star V Hydrae
Likkel, L., Morris, M., Kastner, J. H., & Forveille, T. 1994, Astronomy and Astrophysics Radio and near-infrared images of IRAS 21282+5050: A transitional planetary nebula
Taylor, Gregory B. & Morris, Mark 1993, The Astrophysical Journal Radio and X-ray observations of OH 231.8+4.2
Omont, A., Lucas, R., Morris, M., & Guilloteau, S. 1993, Astronomy and Astrophysics S-bearing molecules in O-rich circumstellar envelopes
Morris, M. & Barnbaum, C. 1993, Planetary Nebulae Rotation-Pulsation Coupling in the Bipolar Pre-planetary Nebula, V-Hya
Kahane, C., Audinos, Ph., Barnbaum, C., & Morris, M. 1993, European Southern Observatory Conference and Workshop Proceedings The Bipolar Outflow and Rotation of the Carbon Star V Hya
Barnbaum, C. & Morris, M. 1993, European Southern Observatory Conference and Workshop Proceedings P-Cygni Profiles of MgI and KI in Carbon Stars
Morris, M. 1993, European Southern Observatory Conference and Workshop Proceedings Instabilities in the Cool, Dusty Winds from Red Giants
Likkel, Lauren, Morris, Mark, & Maddalena, Ronald J. 1992, Astronomy and Astrophysics Evolved stars with high velocity H2O maser features - Bipolar outflows with velocity symmetry
Barnbaum, C., Kastner, J. H., Morris, M., & Likkel, L. 1991, Astronomy and Astrophysics Carbon stars associated with oxygen-rich circumstellar envelopes - EU Andromedae, BM Geminorum and V 778 Cygni
Likkel, L., Forveille, T., Omont, A., & Morris, M. 1991, Astronomy and Astrophysics CO observations of cold IRAS objects - AGB and post-AGB stars
Likkel, L., Maizels, C., Morris, M., & Kastner, J. 1990, Journal of the Royal Astronomical Society of Canada Carbon stars associated with oxygen-rich circumstellar envelopes.
Morris, Mark & Reipurth, Bo 1990, Publications of the Astronomical Society of the Pacific The optical form of the bipolar preplanetary nebula IRAS 09371 + 1212
Morris, Mark 1990, From Miras to Planetary Nebulae: Which Path for Stellar Evolution? Bipolar symmetry in the mass outflows of stars in transition
Likkel, L., Omont, T. Forveille A., & Morris, M. 1990, From Miras to Planetary Nebulae: Which Path for Stellar Evolution? Co/ Observations of Cold IRAS Stars
Maizels, C. & Morris, M. 1990, From Miras to Planetary Nebulae: Which Path for Stellar Evolution? H-alpha emission in optically bright carbon stars
Likkel, Lauren & Morris, Mark 1988, The Astrophysical Journal The circumstellar water fountains of IRAS 16342-3814 - A very high velocity bipolar outflow
Likkel, L., Morris, M., Forveille, T., & Omont, A. 1988, Astronomy and Astrophysics The molecular shell surrounding the compact planetary nebula IRAS 21282+5050
Morris, Mark 1987, Publications of the Astronomical Society of the Pacific Mechanisms for mass loss from cool stars
Morris, Mark, Guilloteau, Stephane, Lucas, Robert, & Omont, Alain 1987, The Astrophysical Journal The rich molecular spectrum and the rapid outflow of OH 231.8 + 4.2
Forveille, T., Morris, M., Omont, A., & Likkel, L. 1987, Astronomy and Astrophysics IRAS 09371+1212 - an icy evolved, mass-losing star with a unique IR spectrum
Likkel, L., Morris, M., Omont, A., & Forveille, T. 1987, Astronomy and Astrophysics Very cold IRAS objects and pre-planetary nebulae - CO observations
Omont, A., Forveille, T., Guilloteau, S., Lucas, R., Nguyen-Q-Rieu, Likkel, L., & Morris, M. 1987, Circumstellar Matter Millimeter wave observations of circumstellar envelopes with the IRAM telescope.
Knapp, G. R., Chang, K. M., & Morris, M. 1985, Mass Loss from Red Giants The <SUP>13</SUP>C/<SUP>12</SUP>C Isotope Ratio in Circumstellar Envelopes
Morris, M. 1985, Mass Loss from Red Giants Thermal radio emission from molecules in circumstellar outflows
Morris, M. & Zuckerman, B. 1985, Mass Loss from Red Giants Mass loss from red giants; Proceedings of the Conference, University of California, LOS Angeles, CA, June 20, 21, 1984
Henkel, C., Matthews, H. E., Morris, M., Terebey, S., & Fich, M. 1985, Astronomy and Astrophysics Molecular lines in IRC+10216 and CIT 6
Knapp, G. R. & Morris, M. 1985, The Astrophysical Journal Mass loss from evolved stars. III - Mass loss rates for fifty stars from CO J = 1-0 observations
Jura, M. & Morris, M. 1985, The Astrophysical Journal Condensation onto grains in the outflows from mass-losing red giants
Morris, M., Lucas, R., & Omont, A. 1985, Astronomy and Astrophysics Molecular emission from expanding circumstellar envelopes Polarization and profile asymmetries
Huggins, P. J., Glassgold, A. E., & Morris, M. 1984, The Astrophysical Journal CN and C2H in IRC +10216
Yusef-Zadeh, F., Morris, M., & White, R. L. 1984, The Astrophysical Journal Bipolar reflection nebulae - Monte Carlo simulations
Bowers, P. F. & Morris, M. 1984, The Astrophysical Journal The three-dimensional structure of a circumstellar maser
Ukita, N. & Morris, M. 1983, Astronomy and Astrophysics Hydrogen sulfide in a circumstellar envelope
Henkel, C., Matthews, H. E., & Morris, M. 1983, The Astrophysical Journal SiS maser emission from IRC + 10216
Morris, M. & Jura, M. 1983, The Astrophysical Journal The nature of NML Cygnus
Morris, M. & Jura, M. 1983, The Astrophysical Journal Molecular self-shielding in the outflows from late-type stars
Morris, M., Bowers, P. F., & Turner, B. E. 1982, The Astrophysical Journal VLA observations of a highly symmetric OH maser in a bipolar nebula
Morris, M. & Kazes, I. 1982, Astronomy and Astrophysics An unusual OH maser associated with V 645 Cygni
Jura, M. & Morris, M. 1981, The Astrophysical Journal Model for the circumstellar gas around alpha Orionis
Morris, M. 1981, The Astrophysical Journal Models for the structure and origin of bipolar nebulae
Morris, M. & Bowers, P. F. 1980, The Astronomical Journal A study of broad-line OH emission sources - OH231.8+4.2, VY CMa, and M1-92
Morris, M. 1980, The Astrophysical Journal Molecular emission from expanding envelopes around evolved stars. III - Thermal and maser CO emission
Cummins, S. E., Morris, M., & Thaddeus, P. 1980, The Astrophysical Journal On C4H versus vibrationally excited CO in IRC + 10216
Morris, M., Redman, R., Reid, M. J., & Dickinson, D. F. 1979, The Astrophysical Journal Molecular emission from expanding envelopes around evolved stars. II - SiO - On the mechanism of mass loss and the efficiency of grain formation
Dickinson, D. F., Reid, M. J., Morris, M., & Redman, R. 1978, The Astrophysical Journal Long-period variables - Stellar and expansion velocities
Zuckerman, B., Palmer, P., Gilra, D. P., Turner, B. E., & Morris, M. 1978, The Astrophysical Journal Molecular envelopes around evolved stars and the origin of planetary nebulae
Morris, M. & Alcock, C. 1977, The Astrophysical Journal Molecular emission from expanding envelopes around evolved stars. I - Nonmaser SiO emission lines
Zuckerman, B., Palmer, P., Morris, M., Turner, B. E., Gilra, D. P., Bowers, P. F., & Gilmore, W. 1977, The Astrophysical Journal Expanding molecular envelopes around evolved stars.
Zuckerman, B., Gilra, D. P., Turner, B. E., Morris, M., & Palmer, P. 1976, The Astrophysical Journal CRL 2688 - A post-carbon-star object and probable planetary nebula progenitor
Morris, M., Gilmore, W., Palmer, P., Turner, B. E., & Zuckerman, B. 1975, The Astrophysical Journal Detection of interstellar SiS and a study of the IRC +10216 molecular envelope.
Morris, M. 1975, The Astrophysical Journal The IRC +10216 molecular envelope.
Morris, M., Zuckerman, B., Palmer, Patrick, & Turner, B. E. 1971, The Astrophysical Journal HCN in IRC + 10216