Publications are listed in order with most recent first.
F.P. Keenan, K.M. Aggarwal, R.S.I. Ryans, R.O. Milligan, D.S. Bloomfield, J.W. Brosius, J.M. Davila, R.J. Thomas, Fe XI Emission Lines in a High Resolution Extreme Ultraviolet Active Region Spectrum Obtained by SERTS, Astrophysical Journal 624, 428-435, 2005.
F.P. Keenan, K.M. Aggarwal, R.O. Milligan, R.S.I. Ryans, D.S. Bloomfield, V. Srigengan, M.G. O'Mullane, K.D. Lawson, A.Z. Msezane, J.W. Brosius, J.M. Davila, R.J. Thomas, Emission Lines of Fe XV in Spectra Obtained with the Solar EUV Research Telescope and Spectrograph (SERTS), Monthly Notices Royal Astronomical Society 356, 1592-1598, 2005.
F.P. Keenan, A.C. Katsiyannis, C.A. Ramsbottom, K.L. Bell, J.W. Brosius, J.M. Davila, & R.J. Thomas, A Comparison of Theoretical Si VIII Emission Line Ratios with Observations from SERTS, Solar Physics 219, 251-263 (2004).
E. Landi & A.K. Bhatia, Atomic Data and Emission-Line Intensities for Ca VII, Astrophysical Journal 589, 1075-1084 (2003).
F.P. Keenan, A.C. Katsiyannis, J.W. Brosius, J.M. Davila, & R.J. Thomas, Emission Lines of Na-like Ions in Spectra Obtained with the Solar EUV Research Telescope and Spectrograph (SERTS), Monthly Notices Royal Astronomical Society 342, 513-518 (2003).
F.P. Keenan, A.C. Katsiyannis, K.M. Aggarwal, M. Mathioudakis, J.W. Brosius, J.M. Davila, & R.J. Thomas, Si IX Emission Lines in Spectra Obtained with the Solar EUV Research Telescope and Spectrograph (SERTS), Solar Physics 212, 65-79 (2003).
A.K. Bhatia, R.J. Thomas, & E. Landi, Atomic Data and Spectral Line Intensities for Ne III, Atomic Data and Nuclear Data Tables 83, 113-152 (2003).
R. Saffary, R. Nandakumar, D. Spencer, F.T. Robb, J.M. Davila, M. Swartz, L. Ofman, R.J. Thomas, & J. DiRuggiero, Microbial survival of space vacuum and extreme ultraviolet irradiation: strain isolation and analysis during a rocket flight, FEMS Microbiology Letters 215, 163-168 (2002).
R.J. Thomas, Underflight Calibration of SOHO CDS by SERTS-97, ISSI Scientific Research Series: The Radiometric Calibration of SOHO, 225-234 (2002).
A.C. Lanzafame, D.H. Brooks, J. Lang, H.P. Summers, R.J. Thomas, & A.M. Thompson, ADAS Analysis of the Differential Emission Measure Structure of the Inner Solar Corona: Application of the Data Adaptive Smoothing Approach to the SERTS-89 Active Region Spectrum, Astronomy & Astrophysics 384, 242-272 (2002).
F.P. Keenan, M. Mathioudakis, A.C. Katsiyannis, C.A. Ramsbottom, K.L. Bell, R.J. Thomas, & J.W. Brosius, A Comparison of Theoretical Mg VI Emission Line Strengths with Active Region Observations from SERTS, Solar Physics 205, 265-277 (2002).
P.J. Storey & C.J. Zeippen, Coronal Fe IX Line Intensities and Electron Density Diagnostics, Monthly Notices Royal Astronomical Society 324, L7-L10 (2001).
D.J. Pinfield, F.P. Keenan, M. Mathioudakis, K.G. Widing, P.T. Gallagher, G.P. Gupta, S.S. Tayal, R.J. Thomas, & J.W. Brosius, Electron Densities in the Coronae of the Sun and Procyon from EUV Emission-Line Ratios in Fe XI, Astrophysical Journal 562, 566-574 (2001).
A.M. Binello, E. Landi, H.E. Mason, P.J. Storey, & J.W. Brosius, A Comparison Between Theoretical and Solar Fe XII UV Line Intensity Ratios, Astronomy & Astrophysics 370, 1071-1087 (2001).
D.A. Falconer & J.M. Davila, Huge Coronal Structure and Heating Constraints Determined from SERTS Observations, Astrophysical Journal 547, 1109-1115 (2001).
P.J. Storey, H.E. Mason, & P.R. Young, Electron Impact Excitation of the Fe XIV EUV Transitions, Astronomy & Astrophysics Supplement Series 141, 285-296 (2000).
F.P. Keenan, D.J. Pinfield, M. Mathioudakis, K.M. Aggarwal, R.J. Thomas, & J.W. Brosius, S XI Emission Lines in Active Region Spectra Obtained with the Solar EUV Rocket Telescope and Spectrograph (SERTS), Solar Physics 197, 253-262 (2000).
J.W. Brosius, R.J. Thomas, J.M. Davila, & E. Landi, Analysis of a Solar Active Region EUV Spectrum from SERTS-97, Astrophysical Journal 543, 1016-1026 (2000).
J.W. Brosius, R.J. Thomas, J.M. Davila, & W.T. Thompson, SERTS-97 Measurements of Relative Wavelength Shifts in Coronal Emission Lines Across a Solar Active Region, Solar Physics 193, 117-129 (2000).
V. Andretta, S.D. Jordan, J.W. Brosius, J.M. Davila, R.J. Thomas, W.E. Behring, W.T. Thompson, & A. Garcia, The Role of Velocity Redistribution in Enhancing the Intensity of the He II 304A Line in the Quiet Sun Spectrum, Astrophysical Journal 535, 438-453 (2000).
F.P. Keenan, E. O'Shea, R.J. Thomas, J.W. Brosius, A. Katsiyannis, R.S.I. Ryans, R.H.G. Reid, A.K. Pradhan, & H.L. Zhang, Si X Emission Lines in Spectra Obtained with the Solar EUV Rocket Telescope and Spectrograph (SERTS), Monthly Notices Royal Astronomical Society 315, 450-456 (2000).
J.T. Schmelz & H.D. Winter, Using Forward-Folding of SERTS and Yohkoh/SXT Data to Estimate the Electron Densities of Coronal Plasma, Proceedings 8th SOHO Workshop, ESA SP-446, 593-597 (1999).
J.W. Brosius, R.J. Thomas, & J.M. Davila, SERTS-95 Measurements of Wavelength Shifts in Coronal Emission Lines Across a Solar Active Region, Astrophysical Journal 526, 494-504 (1999).
J.T. Schmelz, J.L.R. Saba, K.T. Strong, H.D. Winter, & J.W. Brosius, Emission Measure Distribution for an Active Region Using Coordinated SERTS and Yohkoh/SXT Observations, Astrophysical Journal 523, 432-443 (1999).
M. Swartz, C.E. Condor, J.M. Davila, J.P. Haas, S.D. Jordan, D.L. Linard, J.J. Miko, I.C. Nash, J. Novello, L.J. Payne, T.B. Plummer, R.J. Thomas, L.A. White, J.W. Brosius, & W.T. Thompson, The SERTS-97 Rocket Experiment to Study Activity on the Sun: Flight 36.167-GS on 1997 November 18, NASA Technical Report # NASA/TP-1999-208640 (1999).
E. Landi, Spectroscopic Diagnostics of Optically Thin Plasmas, Doctoral Thesis, University of Florence (1999).
A.M. Binello, New Calculations and Spectroscopic Studies for the Fe XII Coronal Ions, Doctoral Thesis, Cambridge University (1998).
P.R. Young, EUV Spectroscopy of Solar and Stellar Atmospheres, Doctoral Thesis, Cambridge University (1998).
J.W. Brosius, J.M. Davila, & R.J. Thomas, Solar Active Region and Quiet-Sun EUV Spectra from SERTS-95, Astrophysical Journal Supplement Series 119, 255-276 (1998).
D.A. Falconer, S.D. Jordan, J.W. Brosius, J.M. Davila, R.J. Thomas, V. Andretta, & H. Hara, Using Strong Solar Coronal Emission Lines as Coronal Flux Proxies, Solar Physics 180, 179-191 (1998).
J.W. Brosius, J.M. Davila, & R.J. Thomas, Calibration of the SERTS-95 Spectrograph from Iron Line Intensity Ratios, Astrophysical Journal (Letters) 497, L113-L116 (1998).
B.N. Dwivedi, A. Mohan, & R.J. Thomas, Spectral Diagnostics of an Active Region Observed by the Solar EUV Rocket Telescope and Spectrograph (SERTS), Solar Physics 180, 157-178 (1998).
A.K. Bhatia & R.J. Thomas, Atomic Data and Spectral Line Intensities for Mg VIII, Astrophysical Journal 497, 483-492 (1998).
P.R. Young, E. Landi, & R.J. Thomas, An Atomic Database for Emission Lines; Paper II: Comparison with the SERTS-89 Active Region Spectrum, Astronomy & Astrophysics 329, 291-314 (1998).
E. Landi & M. Landini, Simultaneous Temperature and Density Diagnostics of Optically Thin Plasmas, Astronomy & Astrophysics, 327, 1230-1241 (1997).
M. Cornille, J. Dubau, H.E. Mason, C. Blancard, & W.A. Brown, UV and Soft X-ray Lines from Fe XVI Observed in Solar and Stellar Spectra, Astronomy & Astrophysics 320, 333-341 (1997).
J.W. Brosius, J.M. Davila, R.J. Thomas, & S.M. White, Coronal Magnetography of a Solar Active Region using Coordinated SERTS and VLA Observations, Astrophysical Journal 488, 488-498 (1997).
D.A. Falconer, J.M. Davila, & R.J. Thomas, Relative Elemental Abundances of the Quiet Solar Corona Determined by SERTS, Astrophysical Journal 482, 1050-1064 (1997).
J.W. Brosius, J.M. Davila, R.J. Thomas, J.L.R. Saba, H. Hara, & B.C. Monsignori-Fossi, The Structure and Properties of Solar Active Regions and Quiet-Sun Areas Observed in Soft X-Rays with Yohkoh/SXT, and in the EUV with SERTS, Astrophysical Journal 477, 969-981 (1997).
P.R. Young & H.E. Mason, EUV Density Diagnostics in Solar and Stellar Spectra, ASP Conference Series 109, 301-302 (1996).
J.W. Brosius, J.M. Davila, R.J. Thomas, & B.C. Monsignori-Fossi, Measuring Active and Quiet Sun Coronal Plasma Properties with EUV Spectra from SERTS, Astrophysical Journal Supplement Series 106, 143-164 (1996).
F.P. Keenan, R.J. Thomas, W.M. Neupert, V.J. Foster, P.J.F. Brown, & S.S. Tayal, Fe XII Emission Lines in Spectra Obtained with the Solar EUV Rocket Telescope and Spectrograph (SERTS), Monthly Notices Royal Astronomical Society 278, 773-780 (1996).
J.W. Brosius, J.M. Davila, R.J. Thomas, S.D. Jordan, & B.C. Monsignori-Fossi, Solar EUV Spectroscopy with SERTS: Measurements of Active and Quiet Sun Properties, UV & X-ray Spectroscopy of Astrophysical and Laboratory Plasmas (Eds: Yamashita & Watanabe), Universal Academy Press, 83-88 (1996).
J.W. Brosius, J.M. Davila, R.J. Thomas, B.C. Monsignori-Fossi, & J.L.R. Saba, Measurements of Active and Quiet Sun Coronal Plasma Properties with SERTS EUV Spectra, Proceedings IAU 153, Magnetodynamic Phenomena in the Solar Atmosphere (Eds: Uchida, Kosugi, & Hudson), Tokyo, 421-422 (1996).
P.R. Young, H.E. Mason, A.K. Bhatia, G.A. Doschek, & R.J. Thomas, EUV Line Intensities of Fe X, Proceedings IAU 152, Astrophysics in the Extreme Ultraviolet (Eds: Bowyer & Malina), 583-587 (1996).
F.P. Keenan, C.J. Greer, R.J. Thomas, W.M. Neupert, J.M. Davila, & S.S. Tayal, SERTS Observations of Fe XII Emission Lines, Proceedings IAU 152, Astrophysics in the Extreme Ultraviolet (Eds: Bowyer & Malina), 531-536 (1996).
D.B. Leviton, G.A. Wright, R.J. Thomas, J.M. Davila, & G.L. Epstein, Performance Comparison of Two Wolter Type-II Telescopes in the Far Ultraviolet, Applied Optics 34, 6459-6464 (1995).
R.J. Thomas & W.M. Neupert, Extreme Ultraviolet Spectrum of a Solar Active Region from SERTS, ASP Conference Series 81, 105-106 (1995).
N.S. Brickhouse, J.C. Raymond, & B.W. Smith, New Model of Iron Spectra in the EUV and Application to SERTS and EUVE Observations: A Solar Active Region and Capella, Astrophysical Journal Supplement Series 97, 551-570 (1995).
B.N. Dwivedi & A. Mohan, Line Diagnostics for Ne V and Mg V Solar Ions, Solar Physics 158, 237-248 (1995).
B.N. Dwivedi & A. Mohan, Diagnostics of Solar Ions: Ne VI, Mg VI, Si VIII, and Mg VIII Observed by SERTS, Solar Physics 156, 81-94 (1995).
A.K. Gupta & B.N. Dwivedi, Theoretical Ratios for the EUV Lines of Al VIII Ions, Solar Physics 156, 73-79 (1995).
A.K. Bhatia, S.O. Kastner, F.P. Keenan, E.S. Conlon, & K.G. Widing, The Fe XIV Spectrum: Predicted Intensities and Solar Identifications, Astrophysical Journal 427, 497-510 (1994).
B.C. Monsignori-Fossi, M. Landini, R.J. Thomas, & W.M. Neupert, Abundance Determination in Solar Coronal Active Region, Advances in Space Research 14, (4)163-166 (1994).
W.M. Neupert, J.W. Brosius, R.J. Thomas, & W.T. Thompson, Evidence of Mass Outflow in the Low Corona over a Large Sunspot, Advances in Space Research 14, (4)61-64 (1994).
J.W. Brosius, J.M. Davila, R.J. Thomas, & W.T. Thompson, Solar Coronal Temperature Diagnostics Using Emission Lines from Multiple Stages of Ionization of Iron, Astrophysical Journal 425, 343-347 (1994).
R.J. Thomas & W.M. Neupert, Extreme Ultraviolet Spectrum of a Solar Active Region from SERTS, Astrophysical Journal Supplement Series 91, 461-482 (1994).
D.A. Falconer, Relative Elemental Abundance and Heating Determined for the Solar Corona from SERTS Measurement, Doctoral Thesis, University of Maryland (1994).
S.D. Jordan, Line Formation and Intensity Enhancement of the He II 304A Line in the Solar Atmosphere, Proceedings IAU 144, Line Formation and Intensity Enhancement of the He II 304A Line in the Solar Atmosphere (Eds: Rusin, Heinzel, & Vial), 415-420 (1994).
P.R. Young, H.E. Mason, & R.J. Thomas, EUV and Infra-Red Lines of Fe XIII, Proceedings 3rd SOHO Workshop, ESA SP-373, 417-420 (1994).
F.P. Keenan, R.J. Thomas, W.M. Neupert, & E.S. Conlon, Mg IX Emission Lines in an Active Region Spectrum Obtained with the Solar EUV Rocket Telescope and Spectrograph (SERTS), Solar Physics 149, 301-308 (1994).
J.W. Brosius, J.M. Davila, H.P. Jones, W.T. Thompson, R.J. Thomas, G.D. Holman, S.M. White, N. Gopalswamy, & M.R. Kundu, Analysis of EUV, Microwave, and Magnetic Field Observations of Solar Plage, ASP Conference Series 46, 291-294 (1993).
J.W. Brosius, J.M. Davila, W.T. Thompson, R.J. Thomas, G.D. Holman, N. Gopalswamy, S.M. White, M.R. Kundu, & H.P. Jones, Simultaneous Observations of Solar Plage with SERTS, VLA, and the Kitt Peak Magnetograph, Astrophysical Journal 411, 410-417 (1993).
S.D. Jordan, W.T. Thompson, R.J. Thomas, & W.M. Neupert, Solar Coronal Observations and Formation of the He II 304A Line, Astrophysical Journal 406, 346-349 (1993).
W.T. Thompson, W.M. Neupert, S.D. Jordan, H. Jones, R.J. Thomas, & B. Schmieder, Correlation of HeII Lyman-Alpha with HeI 10830A, and with Chromospheric and EUV Coronal Emission, Solar Physics 147, 29-46 (1993).
F.P. Keenan, R.J. Thomas, W.M. Neupert, E.S. Conlon, & V.M. Burke, A Comparison of Theoretical C IV Emission Line Strengths with Active Region Observations Obtained with the Solar EUV Rocket Telescope and Spectrograph (SERTS), Solar Physics 144, 69-74 (1993).
R.J. Thomas, W.M. Neupert, & W.T. Thompson, Calibrated Solar EUV Spectra from SERTS, UV and X-ray Spectroscopy of Laboratory and Astrophysical Plasmas (Eds: Silver & Kahn) Cambridge Univ.Press, 391-394 (1993); and Physics of Solar and Stellar Coronae (Eds: Linsky & Serio) Kluwer Acad.Pub, 195-198 (1993).
W.M. Neupert, J.W. Brosius, R.J. Thomas, & W.T. Thompson, Extreme Ultraviolet Observation of Mass Flow in the Low Corona over a Large Sunspot, UV and X-ray Spectroscopy of Laboratory and Astrophysical Plasmas (Eds: Silver & Kahn) Cambridge Univ.Press, 361-364 (1993).
F.P. Keenan, R.J. Thomas, W.M. Neupert, E.S. Conlon, & V.M. Burke, C IV Emission Lines in an Active Region Spectrum obtained with SERTS, UV and X-ray Spectroscopy of Laboratory and Astrophysical Plasmas (Eds: Silver & Kahn) Cambridge Univ.Press, 337-340 (1993).
J.M. Davila, R.J. Thomas, W.T. Thompson, R.A.M. Keski-Kuha, & W.M. Neupert, First Flight of an Extreme-Ultraviolet Spectrometer with a Multilayer Grating, UV and X-ray Spectroscopy of Laboratory and Astrophysical Plasmas (Eds: Silver & Kahn) Cambridge Univ.Press, 301-304 (1993).
W.M. Neupert, J.W. Brosius, R.J. Thomas, & W.T. Thompson, Evidence for Mass Outflow in the Low Solar Corona over a Large Sunspot, Astrophysical Journal (Letters) 392, L95-L98 (1992).
B. Schmieder, N. Mein, L. Golub, J.M. Davila, J. Brosius, & R.J. Thomas, Underneath Coronal Loops: MSDP Observations Coordinated with SERTS and NIXT Flights, Proceedings 1st SOHO Workshop, ESA SP-348, 257-260 (1992).
W.M. Neupert, G.L. Epstein, R.J. Thomas, & W.T. Thompson, Observations of the Solar Corona with a High-Resolution EUV Imaging Spectrograph, Proceedings 1st SOHO Workshop, ESA SP-348, 229-232 (1992).
W.M. Neupert, G.L. Epstein, R.J. Thomas, & W.T. Thompson, An EUV Imaging Spectrograph for High-Resolution Observations of the Solar Corona, Solar Physics 137, 87-104 (1992).
B. Schmieder, W.T. Thompson, W.M. Neupert, R.J. Thomas, & K.P. Dere, Coordinated Observations with High Resolution Spectrographs (HRTS, SERTS, MSDP), Advances in Space Research 11, (5)255-258 (1991).
R.J. Thomas, R.A.M. Keski-Kuha, W.M. Neupert, C.E. Condor, & J.S. Gum, Extreme-Ultraviolet Performance of a Multilayer Coated High-Density Toroidal Grating, Applied Optics 30, 2245-2251 (1991).
R.A.M. Keski-Kuha, R.J. Thomas, & J.M. Davila, Rocket Flight of a Multilayer Coated High-Density EUV Toroidal Grating, SPIE: Multilayer and Grazing Incidence X-Ray/EUV Optics 1546, 614-623 (1991).
R.A.M. Keski-Kuha, R.J. Thomas, J.S. Gum, & C.E. Condor, Performance of Multilayer Coated Diffraction Gratings in the EUV, Applied Optics 29, 4529-4531 (1990).
R.A.M. Keski-Kuha, R.J. Thomas, W.M. Neupert, C.E. Condor, & J.S. Gum, EUV Performance of a Multilayer Coated High-Density Toroidal Grating, SPIE 1343, 566-575 (1990).
G.L. Epstein, M. Swartz, & R.J. Thomas, A Research Amplifying Image Detector (RAID) for the Study of Dynamic Solar Phenomena, NASA/GSFC Report X-682-88-2, (1988).
T.J. Magner, J.J. Zaniewski, S.H. Rice, & C.M. Fleetwood, Fabrication and Testing of Off-Axis Parabolic Mirrors, Optics and Laser Technology 19, 91-96 (1987).
R.J. Thomas, G.A. Wright, & C.M. Fleetwood, Computer Controlled Polishing and Testing of a Glancing Incidence Telescope, Applied Optics 25, 2835-2844 (1986).
C.M. Fleetwood, R.J. Thomas, & G.A. Wright, Establishing Fiducials on Glancing Incidence Mirrors, Applied Optics 24, 551-559 (1985).
R.A.M. Keski-Kuha, R.J. Thomas, G.L. Epstein, & J.F. Osantowski, Layered Synthetic Microstructures for Solar EUV Telescopes, SPIE: Applications of Thin-Film Multilayered Structures to X-Ray Optics 563, 299-303 (1985).
W.M. Neupert, G.L. Epstein, R.J. Thomas, & U. Feldman, A Solar Extreme Ultraviolet Telescope and Spectrograph for Shuttle/Spacelab, Space Science Reviews 29, 425-429 (1981).
W.M. Neupert, R.D. Chapman, G.L. Epstein, U. Feldman, J.A. Ionson, A. Michalitsianos, & R.J. Thomas, A Solar Extreme Ultraviolet Telescope and Spectrograph for Shuttle/Spacelab, NASA Technical Memorandum TM-80643, (November 1978).
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