• Hassler, D. M., K. Wilhelm, P. Lemaire, and U. Schuehle, Observations of Polar Plumes with the SUMER Instrument on SOHO, Solar Phys., 175, 375, 1997
• Brekke, P., D.M. Hassler, U. Schuehle and K. Wilhelm, Doppler Shifts in the Solar Transition Region and Corona of the Quiet Sun Observed with SUMER on SOHO, Solar Phys., 175, 349, 1997
• DeForest, C.E., J.T. Hoeksema, J.B. Gurman, B. Thompson, R. Howard, S.P. Plunkett, R. Harrison, and D. Hassler, A Comprehensive Observation of Polar Plumes, Solar Physics, 175, 393, 1997
• Hassler, D.M., P. Lemaire, and Y. Longval, Polarization Sensitivity of the SUMER Instrument on SOHO, Applied Optics, 36, 353, 1997
• Wilhelm, K., P. Lemaire, I.E. Dammasch, J. Hollandt, U. Schuehle, W. Curdt, T. Kucera, and D. M. Hassler, Radiometric Evaluation of the Full Sun Images Observed in EUV Emission Lines by SUMER on SOHO: Irradiance, submitted to GRL, 1997
• Wilhelm, K., P. Lemaire, I.E. Dammasch, J. Hollandt, U. Schuehle, W. Curdt, T. Kucera, and D. M. Hassler, Center-to-Limb Variations of the Solar Spectral Radiance of EUV Emission Lines Observed in Full Sun Images by SUMER, submitted to GRL, 1997
• Kopp, G., M. Derks, D.F. Elmore, D.M. Hassler, J. Woods, J. Streete, and J. Blankner, Tunable Liquid Crystal Filter for Solar Imaging at Helium I 1083 nm. Applied Optics, 36, xxx, 1996
• Wilhelm, K., P. Lemaire, W. Curdt, U. Schuhle, E. Marsch, A.I. Poland, S.D. Jordan, R.J. Thomas, D.M. Hassler, M.C.E. Huber, J.-C. Vial, M. Kuhne, O.H.W. Siegmund, A. Gabriel, J.G. Timothy, M. Grewing, U. Feldman, J. Hollandt and P. Brekke, First Results of the SUMER Telescope and Spectrometer - Solar Ultraviolet Measurements of Emitted Radiation - on SOHO: (I) Spectra and Spectroradiometry, submitted to Solar Physics, 1996
• Lemaire, P., K. Wilhelm, W. Curdt, U. Schuhle, E. Marsch, A.I. Poland, S.D. Jordan, R.J. Thomas, D.M. Hassler, M.C.E. Huber, J.-C. Vial, M. Kuhne, O.H.W. Siegmund, A. Gabriel, J.G. Timothy, and M. Grewing, First Results of the SUMER Telescope and Spectrometer - Solar Ultraviolet Measurements of Emitted Radiation - on SOHO: (II) Imagery and Data Management, submitted to Solar Physics, 1996
• Judge, P., D.M. Hassler, and J.R. Kuhn, Spectral Lines for Zeeman Measurements of the Coronal Magnetic Field. in preparation, to be submitted to Ap. J., 1996
• Hassler, D.M. and T.G. Moran, Broadening of Coronal Emission Line Profiles as a Function of Height Above the Limb, to be submitted to Ap. J. Lett., 1996
• Hassler, D.M., L. Strachan, L. D. Gardner, J. L. Kohl, M. Guhathakurta, and R.R. Fisher, Observations of a Coronal Mass Ejection During the Spartan 201-1 Mission: April 12, 1993, to be submitted to Ap. J., 1996
• Lemaire, P., K. Wilhelm, W. Curdt, U. Schuehle, A.I. Poland, S.D. Jordan, R.J. Thomas, D.M. Hassler, and J.-C. Vial, High Resolution Solar Ultraviolet Measurements, COSPAR, Space Science Reviews, xx, xxx, 1996
• Doschek, G.A., H.P. Warren, J.M. Laming, J.T. Mariska, K. Wilhelm, P. Lemaire, D.M. Hassler, and U. Schuehle, Electron Densities in the Solar Polar Coronal Holes and Density Sensitive Line Ratios of Si VIII and S X. in preparation, 1996
• Wilhelm, K., W. Curdt, E. Marsch, U. Schuhle, A. Gabriel, P. Lemaire, J.-C. Vial, M. Grewing, D. Hassler, M.C.E. Huber, S.D. Jordan, A.I. Poland, R.J. Thomas, M. Kuhne, J.G. Timothy, and O.H.W. Siegmund, SUMER - Solar Ultraviolet Measurements of Emitted Radiation. Solar Physics, 162, 189, 1995
• Brekke, P. and D.M. Hassler, Needs for Improved Laboratory Wavelengths in the EUV, Laboratory and Astronomical High Resolution Spectra, ASP Conf. Series, A.J. Sauval, R. Blomme, and N. Grevesse, eds., 81, 589, 1995
• Hassler, D.M., P. Lemaire, and Y. Longval, Polarization Characterization of the SUMER Instrument on SOHO, X-Ray and EUV/FUV Spectroscopy and Polarimetry, Proc. SPIE, 2517, 71, 1995
• Wilhelm, K., W. Curdt, E. Marsch, U. Schuhle, A. Gabriel, P. Lemaire, J.-C. Vial, M. Grewing, D. Hassler, M.C.E. Huber, S.D. Jordan, A.I. Poland, R.J. Thomas, M. Kuhne, and J.G. Timothy, , Some Design and Performance Features of SUMER: Solar Ultraviolet Measurements of Emitted Radiation. Proc. SPIE, 2517, 2, 1995
• Hassler, D.M., D.F. Elmore, A. Lecinski, K. Streander, J. Burkepile, A.J. Hundhausen, G.J. Rottman, J. Woods, J. Blankner, J. Streete, and R.M. MacQueen, ACOS: HAO's Next Generation Coronal Observing Facility at Mauna Loa, BAAS, 27, 970, 1995
• Hassler, D.M. and T.G. Moran, Broadening of Fe X (6374 Å) Profiles Above the Limb in a Coronal Hole, Space Science Reviews, 70, 373, 1994
• Hassler, D.M., L. Strachan, L. D. Gardner, J. L. Kohl, M. Guhathakurta, R.R. Fisher and K. Strong, . Ly-a and White light Observations of a CME During the Spartan 201-1 Mission, Solar Dynamic Phenomena and Solar Wind Consequences, ESA SP-373, 363, 1994
• Gardner, L.D., D.M. Hassler, L. Strachan, and J.L. Kohl, Spartan 201 Observations of the Ultraviolet Extended Solar Corona, Solar Coronal Structures, Proceedings of IAU Colloq. No. 144, eds. V. Rusin, P. Heinzel, J.C. Vial, p. 631, 1994
• Kohl, J.L., L.D. Gardner, L. Strachan and D.M. Hassler, Ultraviolet Spectroscopy of the Extended Solar Corona During the Spartan 201 Mission, Space Science Reviews, 70, 253, 1994
• Strachan, L., L.D. Gardner, D.M. Hassler and J.L. Kohl, Preliminary Results from Spartan 201: Coronal Streamer Observations,.Space Science Reviews, 70, 263, 1994
• Strachan, L., L.D. Gardner, D.M. Hassler, J.L. Kohl, S. Fineschi and M. Romoli, Radiometric Calibration of UVCS/SOHO and UVC/SPARTAN, Proceedings of the Ninth Workshop on the Vacuum Ultraviolet Calibration of Space Experiments, Boulder, CO, March 10-11, 1993, 1993
• Osterman, S., G.J. Rottman, D.M. Hassler, W.E. McClintock, and G.M. Lawrence, Comparison of the Imaging Characteristics of Curved Channel and Straight Channel Microchannel Plates, Proc. SPIE., 1993
• Hassler, D.M., L.D. Gardner and J.L. Kohl, Measuring Electron Temperature in the Extended Corona, Mass Supply and Flows in the Solar Corona, ESA SP-348, 375, 1992
• Hassler, D.M., G.J. Rottman and F.Q. Orrall, Absolute Velocity Measurements in the Solar Transition Region and Corona, Adv. Space Res., 11, 141, 1991
• Hassler, D.M., G.J. Rottman and F.Q. Orrall, Systematic Radial Flows in the Chromosphere, Transition Region and Corona of the Quiet Sun, Ap. J., 372, 710, 1991
• Hassler, D.M., G.J. Rottman and G.M. Lawrence, Position Offsets in Curved Channel Microchannel Plate Detectors, Applied Optics, 30, 3575, 1991
• Hassler, D.M., Spatial Resolution Study of the SUMER Instrument on SOHO, SUMER Research Note No. 7, Verrieres-le-Buisson, France, 1991
• Hassler, D.M., G.J. Rottman, E.C. Shoub and T.E. Holzer, Line Broadening of Mg x ll609 and 625 Coronal Emission Lines Observed Above the Solar Limb, Ap. J. Lett., 348, L77, 1990
• Rottman, G.J., D.M. Hassler, M.D. Jones and F.Q. Orrall, The Systematic Radial Downflow in the Transition Region of the Quiet Sun from Limb-to-Limb Observation of the C iv Resonance Lines, Ap.J., 358, 693, 1990
• Hassler, D.M., G.J. Rottman and G.M. Lawrence, Metric Nonlinearities of Microchannel Plate Detectors, Proc. SPIE, 1344, 194, 1990
• Holzer, T.E., E.C. Shoub, D.M. Hassler and G.J. Rottman, Deducing Coronal Hydromagnetic Wave Fluxes from the Observed Broadening of Coronal Emission Lines Above the Solar Limb, EOS, 70, 1252, 1990

• Hassler, D.M. and S. Tomczyk, White Light Coronal Rotation Characteristics: 1984-1995, in preparation, to be submitted to Ap. J., 1997
• Tomczyk, S. and D.M. Hassler, Solar Cycle Variations of Coronal Rotation Characteristics, in preparation, to be submitted to Ap. J., 1997
• Elmore, D.F., D.M. Hassler, and K. Streander, The Coronal Helium I Imaging Photometer (CHIP), in preparation, to be submitted to Applied Optics, 1997
• Hassler, D. M., A. Lecinski, D. Elmore and J. Burkepile, First Light Observations with the Coronal Helium I Imaging Photometer (CHIP), in preparation, to be submitted to Solar Physics, 1997

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