selected publications
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book
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Cross-Calibration of Far UV Spectra of Solar System Objects and the Heliosphere Introduction.
Ed. 13.
Ed. Cross-Calibration of Far UV Spectra of Solar System Objects and the Heliosphere Introduction.
2013
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Cross-Calibration of Far UV Spectra of Solar System Objects and the Heliosphere Introduction.
Ed. 13.
Ed. Cross-Calibration of Far UV Spectra of Solar System Objects and the Heliosphere Introduction.
2013
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chapter
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A New Catalog of Ultraviolet Stellar Spectra for Calibration.
191-226.
2013
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Absolute Ultraviolet Irradiance of the Moon from the LASP Lunar Albedo Measurement and Analysis from SOLSTICE (LLAMAS) Project.
227-253.
2013
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Lyman-alpha Models for LRO LAMP from MESSENGER MASCS and SOHO SWAN Data.
163-175.
2013
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Lyman-alpha Observations of Comet Holmes from SORCE SOLSTICE and SOHO SWAN.
255-267.
2013
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A New Catalog of Ultraviolet Stellar Spectra for Calibration.
191-226.
2013
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conference proceeding
- The Research Experience for Undergraduates Program in Solar and Space Physics at the University of Colorado. 332-+. 2010
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Absolute ultraviolet irradiance of the moon from SORCE SOLSTICE - art. no. 66770D.
Proceedings of SPIE.
D6770-D6770.
2007
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Chromospheric lines as diagnostics of stellar oscillations.
ESO Astrophysics Symposia.
311-+.
2006
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Large-scale structures in comet Hale-Bopp - Latitudinal variations and monster disconnection event.
Earth, Moon, and Planets.
15-33.
2002
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The solar cycle variation in ultraviolet irradiance.
Advances in Space Research.
1927-1932.
2000
- The GHRS team projects. 257-260. 1996
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journal article
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Decoupling Solar Variability and Instrument Trends Using the Multiple Same-Irradiance-Level (MuSIL) Analysis Technique.
Solar Physics.
2018
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An Empirical Model of the Variation of the Solar Lyman-alpha Spectral Irradiance.
Geophysical Research Letters.
2138-2144.
2018
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Solar Spectral Proxy Irradiance from GOES (SSPRING): a model for solar EUV irradiance.
Journal of Space Weather and Space Climate.
2016
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Solar-induced 27-day variations of mesospheric temperature and water vapor from the AIM SOFIE experiment: Drivers of polar mesospheric cloud variability.
Journal of Atmospheric and Solar-Terrestrial Physics.
56-68.
2015
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A Different View of Solar Spectral Irradiance Variations: Modeling Total Energy over Six-Month Intervals.
Solar Physics.
2649-2676.
2015
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The Infrared Solar Spectrum Measured by the SOLSPEC Spectrometer Onboard the International Space Station (vol 290, pg 1581, 2015).
Solar Physics.
3089-3089.
2015
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The Infrared Solar Spectrum Measured by the SOLSPEC Spectrometer Onboard the International Space Station.
Solar Physics.
1581-1600.
2015
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The solar magnetic activity band interaction and instabilities that shape quasi-periodic variability.
Nature Communications.
2015
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Far- and Extreme-UV Solar Spectral Irradiance and Radiance from Simplified Atmospheric Physical Models.
Solar Physics.
515-544.
2014
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Comparison of Magnesium II core-to-wing ratio observations during solar minimum 23/24.
Journal of Space Weather and Space Climate.
2014
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Midlatitude atmospheric OH response to the most recent 11-y solar cycle.
Proceedings of the National Academy of Sciences.
2023-2028.
2013
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The Solar Cycle 23-24 Minimum. A Benchmark in Solar Variability and Effects in the Heliosphere.
Solar Physics.
159-162.
2011
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High-resolution solar spectral irradiance from extreme ultraviolet to far infrared.
Journal of Geophysical Research: Atmospheres.
2011
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Monitoring the solar UV irradiance spectrum from the observation of a few passbands.
Astronomy and Astrophysics.
2011
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Solar spectral irradiance variability in the ultraviolet from SORCE and UARS SOLSTICE.
Advances in Space Research.
296-302.
2010
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The SORCE SIM Solar Spectrum: Comparison with Recent Observations.
Solar Physics.
3-24.
2010
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Solar Irradiance Reference Spectra (SIRS) for the 2008 Whole Heliosphere Interval (WHI).
Geophysical Research Letters.
2009
-
Solar-Stellar Irradiance Comparison Experiment II (SOLSTICE II): Examination of the solar-stellar comparison technique.
Solar Physics.
295-324.
2005
-
Solar-Stellar Irradiance Comparison Experiment II (SOLSTICE II): Pre-launch and on-orbit calibrations.
Solar Physics.
259-294.
2005
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The MgII index from SORCE.
Solar Physics.
325-344.
2005
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Solar irradiance variability during the October 2003 solar storm period.
Geophysical Research Letters.
2004
-
Comet Hyakutake (C/1996 B2): Spectacular disconnection event and the latitudinal structure of the solar wind.
Planetary and Space Science.
313-323.
2004
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Goddard high resolution spectrograph observations of NGC 4151.
Astronomical Journal.
2999-3000.
2001
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Heliospheric latitude variations of properties of cometary plasma tails: A test of the Ulysses Comet Watch paradigm.
Icarus.
52-64.
2000
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A Goddard High Resolution Spectrograph atlas of echelle observations of the HgMn star chi Lupi.
Astronomical Journal.
1505-1548.
1999
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Disconnection events (DEs) in Halley's comet 1985-1986. The correlation with crossings of the heliospheric current sheet (HCS).
Icarus.
69-83.
1999
-
Echelle spectroscopy of interstellar absorption toward mu Columbae with the Goddard high resolution spectrograph.
Astronomical Journal.
400-409.
1999
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An ultraviolet spectral atlas of 10 lacertae obtained with the Goddard High Resolution Spectrograph on the Hubble Space Telescope.
Astronomical Journal.
941-971.
1998
-
Observations of 3C 273 with the Goddard High Resolution Spectrograph on the Hubble Space Telescope .2..
Astronomical Journal.
554-564.
1997
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Comet de Vice (122P) and latitude variations of plasma phenomena.
Planetary and Space Science.
813-819.
1997
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High signal-to-noise ratio observations of weak interstellar absorption lines towards zeta Ophiuchi with the Goddard High-resolution Spectrograph aboard the Hubble Space Telescope.
Astronomical Journal.
1128-1140.
1996
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AN ATLAS OF ALPHA-ORIONIS OBTAINED WITH THE GODDARD HIGH-RESOLUTION SPECTROGRAPH ON THE HUBBLE-SPACE-TELESCOPE.
Astronomical Journal.
2706-2735.
1995
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THE DISCONNECTION EVENT OF COMET HALLEY ON 1986 MARCH 16.0.
Astronomical Journal.
1591-1596.
1994
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THE DISCONNECTION EVENTS OF 1986 APRIL 13-18 AND THE CESSATION OF PLASMA TAIL ACTIVITY IN COMET HALLEY IN 1986 MAY.
Astrophysical Journal.
883-891.
1993
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OBSERVATIONS OF 3C-273 WITH THE GODDARD HIGH-RESOLUTION SPECTROGRAPH ON THE HUBBLE SPACE TELESCOPE.
Astronomical Journal.
831-846.
1993
-
Decoupling Solar Variability and Instrument Trends Using the Multiple Same-Irradiance-Level (MuSIL) Analysis Technique.
Solar Physics.
2018