<h1>Grefenstette, Brian</h1>
<h2>Article from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2>
<ul>
<li>Marcotulli, Lea and Connor, Thomas, el al. (2025) <a href="https://authors.library.caltech.edu/records/1zryr-y1n24">NuSTAR Observations of a Varying-flux Quasar in the Epoch of Reionization</a>; Astrophysical Journal Letters; Vol. 979; No. 1; L6; <a href="https://doi.org/10.3847/2041-8213/ad94ee">10.3847/2041-8213/ad94ee</a></li>
<li>Xiao, Mengjiao and Carenza, Pierluca, el al. (2022) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20230123-451320900.29">Betelgeuse constraints on coupling between axionlike particles and electrons</a>; Physical Review D; Vol. 106; No. 12; Art. No. 123019; <a href="https://doi.org/10.1103/physrevd.106.123019">10.1103/physrevd.106.123019</a></li>
<li>Andreoni, Igor and Lu, Wenbin, el al. (2022) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20230103-817548100.23">Hard X-Ray Observations of the Hydrogen-poor Superluminous Supernova SN 2018hti with NuSTAR</a>; Astrophysical Journal Letters; Vol. 941; No. 1; Art. No. L16; <a href="https://doi.org/10.3847/2041-8213/aca593">10.3847/2041-8213/aca593</a></li>
<li>Sato, Toshiki and Maeda, Keiichi, el al. (2021) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20210428-084643238">High-entropy ejecta plumes in Cassiopeia A from neutrino-driven convection</a>; Nature; Vol. 592; No. 7855; 537-540; <a href="https://doi.org/10.1038/s41586-021-03391-9">10.1038/s41586-021-03391-9</a></li>
<li>Lopez, Laura A. and Grefenstette, Brian W., el al. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190620-154339961">Evidence of Particle Acceleration in the Superbubble 30 Doradus C with NuSTAR</a>; Astrophysical Journal; Vol. 893; No. 2; Art. No. 144; <a href="https://doi.org/10.48550/arXiv.1811.12416">10.48550/arXiv.1811.12416</a></li>
<li>Fabian, A. C. and Buisson, D. J., el al. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200415-075915052">The soft state of the black hole transient source MAXI J1820+070: emission from the edge of the plunge region?</a>; Monthly Notices of the Royal Astronomical Society; Vol. 493; No. 4; 5389-5396; <a href="https://doi.org/10.1093/mnras/staa564">10.1093/mnras/staa564</a></li>
<li>Glesener, Lindsay and Krucker, Säm, el al. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200409-083415663">Accelerated Electrons Observed Down to &lt;7 keV in a NuSTAR Solar Microflare</a>; Astrophysical Journal Letters; Vol. 891; No. 2; Art. No. L34; <a href="https://doi.org/10.3847/2041-8213/ab7341">10.3847/2041-8213/ab7341</a></li>
<li>Hare, Jeremy and Tomsick, John A., el al. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200212-140525387">NuSTAR Observations of the Transient Galactic Black Hole Binary Candidate Swift J1858.6–0814: A New Sibling of V404 Cyg and V4641 Sgr?</a>; Astrophysical Journal; Vol. 890; No. 1; Art. No. 57; <a href="https://doi.org/10.3847/1538-4357/ab6a12">10.3847/1538-4357/ab6a12</a></li>
<li>Madsen, K. K. and Fryer, C. L., el al. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200122-085827125">NuSTAR Observations of G11.2–0.3</a>; Astrophysical Journal; Vol. 889; No. 1; Art. No. 23; <a href="https://doi.org/10.3847/1538-4357/ab54ca">10.3847/1538-4357/ab54ca</a></li>
<li>García, Javier A. and Tomsick, John A., el al. (2019) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190809-154849136">The 2017 Failed Outburst of GX 339-4: Relativistic X-ray Reflection near the Black Hole Revealed by NuSTAR and Swift Spectroscopy</a>; Astrophysical Journal; Vol. 885; No. 1; Art. No. 48; <a href="https://doi.org/10.3847/1538-4357/ab384f">10.3847/1538-4357/ab384f</a></li>
<li>Heida, M. and Lau, R. M., el al. (2019) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190917-093523828">Discovery of a red supergiant donor star in SN2010da/NGC 300 ULX-1</a>; Astrophysical Journal Letters; Vol. 883; No. 2; Art. No. L34; <a href="https://doi.org/10.3847/2041-8213/ab4139">10.3847/2041-8213/ab4139</a></li>
<li>Hannah, Iain G. and Kleint, Lucia, el al. (2019) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190814-073445942">Joint X-ray, EUV and UV Observations of a Small Microflare</a>; Astrophysical Journal; Vol. 881; No. 2; Art. No. 109; <a href="https://doi.org/10.3847/1538-4357/ab2dfa">10.3847/1538-4357/ab2dfa</a></li>
<li>Margutti, R. and Grefenstette, B. W. (2019) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20181102-101636582">An Embedded X-Ray Source Shines through the Aspherical AT 2018cow: Revealing the Inner Workings of the Most Luminous Fast-evolving Optical Transients</a>; Astrophysical Journal; Vol. 872; No. 1; Art. No. 18; <a href="https://doi.org/10.3847/1538-4357/aafa01">10.3847/1538-4357/aafa01</a></li>
<li>Fürst, F. and Falkner, S., el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190102-155139776">Multiple cyclotron line-forming regions in GX 301−2</a>; Astronomy and Astrophysics; Vol. 620; Art. No. A153; <a href="https://doi.org/10.1051/0004-6361/201732132">10.1051/0004-6361/201732132</a></li>
<li>Kosec, P. and Pinto, C., el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20180308-083847600">Evidence for a Variable Ultrafast Outflow in the Newly Discovered Ultraluminous Pulsar NGC 300 ULX-1</a>; Monthly Notices of the Royal Astronomical Society; Vol. 479; No. 3; 3978-3986; <a href="https://doi.org/10.1093/mnras/sty1626">10.1093/mnras/sty1626</a></li>
<li>Hamaguchi, Kenji and Corcoran, Michael F., el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20180702-110126214">Non-thermal X-rays from colliding wind shock acceleration in the massive binary Eta Carinae</a>; Nature Astronomy; Vol. 2; No. 9; 731-736; <a href="https://doi.org/10.1038/s41550-018-0505-1">10.1038/s41550-018-0505-1</a></li>
<li>Walton, D. J. and Bachetti, M., el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20180325-185226577">A Potential Cyclotron Resonant Scattering Feature in the Ultraluminous X-Ray Source Pulsar NGC 300 ULX1 Seen by NuSTAR and XMM-Newton</a>; Astrophysical Journal Letters; Vol. 857; No. 1; Art. No. L3; <a href="https://doi.org/10.3847/2041-8213/aabadc">10.3847/2041-8213/aabadc</a></li>
<li>Kuhar, Matej and Krucker, Säm, el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20180330-111231496">NuSTAR Detection of X-Ray Heating Events in the Quiet Sun</a>; Astrophysical Journal Letters; Vol. 856; No. 2; Art. No. L32; <a href="https://doi.org/10.3847/2041-8213/aab889">10.3847/2041-8213/aab889</a></li>
<li>Xu, Yanjun and Harrison, Fiona A., el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20180116-152713791">Reflection Spectra of the Black Hole Binary Candidate MAXI J1535-571 in the Hard State Observed by NuSTAR</a>; Astrophysical Journal Letters; Vol. 852; No. 2; Art. No. L34; <a href="https://doi.org/10.3847/2041-8213/aaa4b2">10.3847/2041-8213/aaa4b2</a></li>
<li>Evans, P. A. and Madsen, K. K., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20171004-130639886">Swift and NuSTAR observations of GW170817: detection of a blue kilonova</a>; Science; Vol. 358; No. 6370; 1565-1570; <a href="https://doi.org/10.1126/science.aap9580">10.1126/science.aap9580</a></li>
<li>Marsh, Andrew J. and Smith, David M., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20171108-103806025">First NuSTAR Limits on Quiet Sun Hard X-Ray Transient Events</a>; Astrophysical Journal; Vol. 849; No. 2; Art. No. 131; <a href="https://doi.org/10.3847/1538-4357/aa9122">10.3847/1538-4357/aa9122</a></li>
<li>Madsen, Kristin K. and Christensen, Finn E., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20180105-081533561">Observational artifacts of Nuclear Spectroscopic Telescope Array: ghost rays and stray light</a>; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 3; No. 4; Art. No. 044003; <a href="https://doi.org/10.1117/1.JATIS.3.4.044003">10.1117/1.JATIS.3.4.044003</a></li>
<li>Glesener, Lindsay and Krucker, Säm, el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170911-142325771">NuSTAR Hard X-Ray Observation of a Sub-A Class Solar Flare</a>; Astrophysical Journal; Vol. 845; No. 2; Art. No. 122; <a href="https://doi.org/10.3847/1538-4357/aa80e9">10.3847/1538-4357/aa80e9</a></li>
<li>Wright, Paul J. and Hannah, Iain G., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170801-090209507">Microflare Heating of a Solar Active Region Observed with NuSTAR, Hinode/XRT, and SDO/AIA</a>; Astrophysical Journal; Vol. 844; No. 2; Art. No. 132; <a href="https://doi.org/10.3847/1538-4357/aa7a59">10.3847/1538-4357/aa7a59</a></li>
<li>Zhang, Shuo and Baganoff, Frederick K., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170524-092936920">Sagittarius A* High Energy X-ray Flare Properties During NuSTAR Monitoring of the Galactic Center from 2012 to 2015</a>; Astrophysical Journal; Vol. 843; No. 2; Art. No. 96; <a href="https://doi.org/10.3847/1538-4357/aa74e8">10.3847/1538-4357/aa74e8</a></li>
<li>Madsen, Kristin K. and Forster, Karl, el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170523-091449570">Measurement of the Absolute Crab Flux with NuSTAR</a>; Astrophysical Journal; Vol. 841; No. 1; Art. No. 56; <a href="https://doi.org/10.3847/1538-4357/aa6970">10.3847/1538-4357/aa6970</a></li>
<li>Walton, D. J. and Mooley, K., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20161117-111407065">Living on a Flare: Relativistic Reflection in V404 Cyg Observed by NuSTAR During its Summer 2015 Outburst</a>; Astrophysical Journal; Vol. 839; No. 2; Art. No. 110; <a href="https://doi.org/10.3847/1538-4357/aa67e8">10.3847/1538-4357/aa67e8</a></li>
<li>Fornasini, Francesca M. and Forster, Karl, el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170407-140117671">The NuSTAR Hard X-Ray Survey of the Norma Arm Region</a>; Astrophysical Journal Supplement Series; Vol. 229; No. 2; Art. No. 33; <a href="https://doi.org/10.3847/1538-4365/aa61fc">10.3847/1538-4365/aa61fc</a></li>
<li>Lansbury, G. B. and Harrison, F. A., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170214-093358892">The NuSTAR Serendipitous Survey: The 40-month Catalog and the Properties of the Distant High-energy X-Ray Source Population</a>; Astrophysical Journal; Vol. 836; No. 1; Art. No. 99; <a href="https://doi.org/10.3847/1538-4357/836/1/99">10.3847/1538-4357/836/1/99</a></li>
<li>Kuhar, Matej and Krucker, Säm, el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170120-102600412">Evidence of Significant Energy Input in the Late Phase of a Solar Flare from NuSTAR X-Ray Observations</a>; Astrophysical Journal; Vol. 835; No. 1; Art. No. 6; <a href="https://doi.org/10.3847/1538-4357/835/1/6">10.3847/1538-4357/835/1/6</a></li>
<li>Grefenstette, Brian W. and Fryer, Chris L., el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170104-115334892">The distribution of radioactive ^(44)Ti in Cassiopeia A</a>; Astrophysical Journal; Vol. 834; No. 1; Art. No. 19; <a href="https://doi.org/10.3847/1538-4357/834/1/19">10.3847/1538-4357/834/1/19</a></li>
<li>Harrison, F. A. and Baloković, M., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160128-144830164">The NuSTAR Extragalactic Surveys: The Number Counts of Active Galactic Nuclei and the Resolved Fraction of the Cosmic X-ray Background</a>; Astrophysical Journal; Vol. 831; No. 2; Art. No. 185; <a href="https://doi.org/10.3847/0004-637X/831/2/185">10.3847/0004-637X/831/2/185</a></li>
<li>Madejski, G. M. and Madsen, K. K., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20161104-080424476">First NuSTAR observations of the BL Lac-type blazar PKS~2155-304: constraints on the jet content and distribution of radiating particles</a>; Astrophysical Journal; Vol. 831; No. 2; Art. No. 142; <a href="https://doi.org/10.3847/0004-637X/831/2/142">10.3847/0004-637X/831/2/142</a></li>
<li>Fürst, F. and Walton, D. J., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20161104-130329124">Discovery of Coherent Pulsations from the Ultraluminous X-Ray Source NGC 7793 P13</a>; Astrophysical Journal Letters; Vol. 831; No. 2; Art. No. L14; <a href="https://doi.org/10.3847/2041-8205/831/2/L14">10.3847/2041-8205/831/2/L14</a></li>
<li>Fürst, F. and Grinberg, V., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160829-082500504">Spectro-Timing Study of GX 339-4 in a Hard Intermediate State</a>; Astrophysical Journal; Vol. 828; No. 1; Art. No. 34; <a href="https://doi.org/10.3847/0004-637X/828/1/34">10.3847/0004-637X/828/1/34</a></li>
<li>Grefenstette, Brian W. and Glesener, Lindsay, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160805-091208103">The First Focused Hard X-ray Images of the Sun with NuSTAR</a>; Astrophysical Journal; Vol. 826; No. 1; Art. No. 20; <a href="https://doi.org/10.3847/0004-637X/826/1/20">10.3847/0004-637X/826/1/20</a></li>
<li>Hong, JaeSub and Mori, Kaya, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160805-103318852">NuSTAR Hard X-Ray Survey of the Galactic Center Region. II. X-Ray Point Sources</a>; Astrophysical Journal; Vol. 825; No. 2; Art. No. 132; <a href="https://doi.org/10.3847/0004-637X/825/2/132">10.3847/0004-637X/825/2/132</a></li>
<li>Rana, Vikram and Loh, Alan, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150801-085134688">Characterizing X-ray and Radio emission in the Black Hole X-Ray Binary V404 Cygni during Quiescence</a>; Astrophysical Journal; Vol. 821; No. 2; Art. No. 103; <a href="https://doi.org/10.3847/0004-637X/821/2/103">10.3847/0004-637X/821/2/103</a></li>
<li>Hannah, Iain G. and Grefenstette, Brian W., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160318-095344335">The first X-ray imaging spectroscopy of quiescent solar active regions with NuSTAR</a>; Astrophysical Journal Letters; Vol. 820; No. 1; Art. No. L14; <a href="https://doi.org/10.3847/2041-8205/820/1/L14">10.3847/2041-8205/820/1/L14</a></li>
<li>Krawczynski, Henric S. and Harrison, Fiona A., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160225-131216632">X-ray polarimetry with the Polarization Spectroscopic Telescope Array (PolSTAR)</a>; Astroparticle Physics; Vol. 75; 8-28; <a href="https://doi.org/10.1016/j.astropartphys.2015.10.009">10.1016/j.astropartphys.2015.10.009</a></li>
<li>Brightman, Murray and Harrison, Fiona A., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150801-082902636">Spectral and Temporal Properties of the Ultraluminous X-Ray Pulsar in M82 from 15 years of Chandra Observations and Analysis of the Pulsed Emission Using NuSTAR</a>; Astrophysical Journal; Vol. 816; No. 2; Art. No. 60; <a href="https://doi.org/10.3847/0004-637X/816/2/60">10.3847/0004-637X/816/2/60</a></li>
<li>Aird, J. and Harrison, F. A., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160115-101313300">The NuSTAR Extragalactic Surveys: First Direct Measurements of the &gt; 10 keV X-Ray Luminosity Function for Active Galactic Nuclei at z &gt; 0.1</a>; Astrophysical Journal; Vol. 815; No. 1; Art. No. 66; <a href="https://doi.org/10.1088/0004-637X/815/1/66">10.1088/0004-637X/815/1/66</a></li>
<li>Mori, Kaya and Forster, Karl, el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20151223-064848832">NuSTAR Hard X-ray Survey of the Galactic Center Region I: Hard X-ray Morphology and Spectroscopy of the Diffuse Emission</a>; Astrophysical Journal; Vol. 814; No. 2; Art. No. 94; <a href="https://doi.org/10.1088/0004-637X/814/2/94">10.1088/0004-637X/814/2/94</a></li>
<li>Lopez, Laura A. and Grefenstette, Brian W., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160203-095010885">A Spatially Resolved Study of the Synchrotron Emission and Titanium in Tycho's Supernova Remnant with NuSTAR</a>; Astrophysical Journal; Vol. 814; No. 2; Art. No. 132; <a href="https://doi.org/10.1088/0004-637X/814/2/132">10.1088/0004-637X/814/2/132</a></li>
<li>Madsen, Kristin K. and Fürst, Felix, el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20151015-090448563">3C 273 with NuSTAR: Unveiling the Active Galactic Nucleus</a>; Astrophysical Journal; Vol. 812; No. 1; Art. No. 14; <a href="https://doi.org/10.1088/0004-637X/812/1/14">10.1088/0004-637X/812/1/14</a></li>
<li>Tao, Lian and Tomsick, John A., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150802-092031817">NuSTAR and Swift observations of the black hole candidate XTE J1908+094 during its 2013 outburst</a>; Astrophysical Journal; Vol. 811; No. 1; Art. No. 51; <a href="https://doi.org/10.1088/0004-637X/811/1/51">10.1088/0004-637X/811/1/51</a></li>
<li>Madsen, Kristin K. and Harrison, Fiona A., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20151202-143838895">Calibration of the NuSTAR High-energy Focusing X-ray Telescope</a>; Astrophysical Journal Supplement Series; Vol. 220; No. 1; Art. No. 8; <a href="https://doi.org/10.1088/0067-0049/220/1/8">10.1088/0067-0049/220/1/8</a></li>
<li>Lansbury, G. B. and Gandhi, P., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150708-124636254">NuSTAR Reveals Extreme Absorption in z &lt; 0.5 Type 2 Quasars</a>; Astrophysical Journal; Vol. 809; No. 2; Art. No. 115; <a href="https://doi.org/10.1088/0004-637X/809/2/115">10.1088/0004-637X/809/2/115</a></li>
<li>Civano, F. and Hickox, R. C., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150907-154658360">The NuSTAR Extragalactic Surveys: Overview and catalog from the COSMOS field</a>; Astrophysical Journal; Vol. 808; No. 2; Art. No. 185; <a href="https://doi.org/10.1088/0004-637X/808/2/185">10.1088/0004-637X/808/2/185</a></li>
<li>Dwyer, Joseph R. and Smith, David M., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150713-084845974">Positron clouds within thunderstorms</a>; Journal of Plasma Physics; Vol. 81; No. 4; Art. No. 475810405; <a href="https://doi.org/10.1017/S0022377815000549">10.1017/S0022377815000549</a></li>
<li>Kelley, Nicole A. and Smith, David M., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150918-142525615">Relativistic electron avalanches as a thunderstorm discharge competing with lightning</a>; Nature Communications; Vol. 6; No. 8; Art. No. 7845; <a href="https://doi.org/10.1038/ncomms8845">10.1038/ncomms8845</a></li>
<li>Mukherjee, E. S. and Walton, D. J., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150831-100926591">A Hard X-Ray Study of the Ultraluminous X-Ray Source NGC 5204 X-1 with NuSTAR and XMM-Newton</a>; Astrophysical Journal; Vol. 808; No. 1; Art. No. 64; <a href="https://doi.org/10.1088/0004-637X/808/1/64">10.1088/0004-637X/808/1/64</a></li>
<li>Parker, M. L. and Tomsick, J. A., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150802-155802162">NuSTAR and Suzaku observations of the hard state in Cygnus X-1: locating the inner accretion disk</a>; Astrophysical Journal; Vol. 808; No. 1; Art. No. 9; <a href="https://doi.org/10.1088/0004-637X/808/1/9">10.1088/0004-637X/808/1/9</a></li>
<li>Mullaney, J. R. and Del-Moro, A., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150907-151739240">The NuSTAR Extragalactic Surveys: Initial Results and Catalog from the Extended Chandra Deep Field South</a>; Astrophysical Journal; Vol. 808; No. 2; Art. No. 184; <a href="https://doi.org/10.1088/0004-637X/808/2/184">10.1088/0004-637X/808/2/184</a></li>
<li>Hayashida, M. and Nalewajko, K., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150907-142839153">Rapid Variability of Blazar 3C 279 During Flaring States in 2013-2014 with Joint Fermi-LAT, NuSTAR, Swift, and Ground-Based Multi-Wavelength Observations</a>; Astrophysical Journal; Vol. 807; No. 1; Art. No. 79; <a href="https://doi.org/10.1088/0004-637X/807/1/79">10.1088/0004-637X/807/1/79</a></li>
<li>Keck, M. L. and Brenneman, L. W., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150803-105900589">NuSTAR and Suzaku X-Ray Spectroscopy of NGC 4151: Evidence for Reflection from the Inner Accretion Disk</a>; Astrophysical Journal; Vol. 806; No. 2; Art. No. 149; <a href="https://doi.org/10.1088/0004-637X/806/2/149">10.1088/0004-637X/806/2/149</a></li>
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