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• Jorstad, Svetlana, Wielgus, Maciek, Lico, Rocco, Issaoun, Sara, Broderick, Avery E., Pesce, Dominic W., Liu, Jun, Zhao, Guang-Yao, Krichbaum, Thomas P., Blackburn, Lindy, Chan, Chi-kwan, Janssen, Michael, Ramakrishnan, Venkatessh, Akiyama, Kazunori, Alberdi, Antxon, Algaba, Juan Carlos, Bouman, Katherine L., Cho, Ilje, Fuentes, Antonio, Gómez, José L., Gurwell, Mark, Johnson, Michael D., Kim, Jae-Young, Lu, Ru-Sen, Martí-Vidal, Iván et al. 2023. "The Event Horizon Telescope Image of the Quasar NRAO 530." The Astrophysical Journal, 943 170. https://doi.org/10.3847/1538-4357/acaea8. 2023
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• Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way." The Astrophysical Journal, 930 L12. https://doi.org/10.3847/2041-8213/ac6674. 2022
• Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration." The Astrophysical Journal, 930 L13. https://doi.org/10.3847/2041-8213/ac6675. 2022
• Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole." The Astrophysical Journal, 930 L14. https://doi.org/10.3847/2041-8213/ac6429. 2022
• Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass." The Astrophysical Journal, 930 L15. https://doi.org/10.3847/2041-8213/ac6736. 2022
• Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole." The Astrophysical Journal, 930 L16. https://doi.org/10.3847/2041-8213/ac6672. 2022
• Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric." The Astrophysical Journal, 930 L17. https://doi.org/10.3847/2041-8213/ac6756. 2022
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• Kim, Jae-Young, Krichbaum, Thomas P., Broderick, Avery E., Wielgus, Maciek, Blackburn, Lindy, Gómez, José L., Johnson, Michael D., Bouman, Katherine L., Chael, Andrew, Akiyama, Kazunori, Jorstad, Svetlana, Marscher, Alan P., Issaoun, Sara, Janssen, Michael, Chan, Chi-kwan, Savolainen, Tuomas, Pesce, Dominic W., Özel, Feryal, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav et al. 2020. "Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution." Astronomy and Astrophysics, 640 A69. https://doi.org/10.1051/0004-6361/202037493. 2020
• Psaltis, Dimitrios, Medeiros, Lia, Christian, Pierre, Özel, Feryal, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Ball, David, Balokovic, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy, Boland, Wilfred, Bower, Geoffrey C., Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke, Broguiere, Dominique, Bronzwaer, Thomas, Byun, Do-Young, Carlstrom, John E., Chael, Andrew et al. 2020. "Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole." Physical Review Letters, 125 141104. https://doi.org/10.1103/PhysRevLett.125.141104. 2020
• Wielgus, Maciek, Akiyama, Kazunori, Blackburn, Lindy, Chan, Chi-kwan, Dexter, Jason, Doeleman, Sheperd S., Fish, Vincent L., Issaoun, Sara, Johnson, Michael D., Krichbaum, Thomas P., Lu, Ru-Sen, Pesce, Dominic W., Wong, George N., Bower, Geoffrey C., Broderick, Avery E., Chael, Andrew, Chatterjee, Koushik, Gammie, Charles F., Georgiev, Boris, Hada, Kazuhiro, Loinard, Laurent, Markoff, Sera, Marrone, Daniel P., Plambeck, Richard, Weintroub, Jonathan et al. 2020. "Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope." The Astrophysical Journal, 901 67. https://doi.org/10.3847/1538-4357/abac0d. 2020
• Farah, Joseph R., Pesce, Dominic W., Johnson, Michael D., and Blackburn, Lindy. 2020. "On the Approximation of the Black Hole Shadow with a Simple Polar Curve." The Astrophysical Journal, 900 77. https://doi.org/10.3847/1538-4357/aba59a. 2020
• Broderick, Avery E., Gold, Roman, Karami, Mansour, Preciado-López, Jorge A., Tiede, Paul, Pu, Hung-Yi, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Baloković, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy, Boland, Wilfred, Bouman, Katherine L., Bower, Geoffrey C., Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke, Broguiere, Dominique, Bronzwaer, Thomas et al. 2020. "THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope." The Astrophysical Journal, 897 139. https://doi.org/10.3847/1538-4357/ab91a4. 2020
• Johnson, Michael D., Lupsasca, Alexandru, Strominger, Andrew, Wong, George N., Hadar, Shahar, Kapec, Daniel, Narayan, Ramesh, Chael, Andrew, Gammie, Charles F., Galison, Peter, Palumbo, Daniel C. M., Doeleman, Sheperd S., Blackburn, Lindy, Wielgus, Maciek, Pesce, Dominic W., Farah, Joseph R., and Moran, James M. 2020. "Universal interferometric signatures of a black hole's photon ring." Science Advances, 6 eaaz1310. https://doi.org/10.1126/sciadv.aaz1310. 2020
• Himwich, Elizabeth, Johnson, Michael D., Lupsasca, Alexandru, and Strominger, Andrew. 2020. "Universal polarimetric signatures of the black hole photon ring." Physical Review D, 101 084020. https://doi.org/10.1103/PhysRevD.101.084020. 2020
• Gold, Roman, Broderick, Avery E., Younsi, Ziri, Fromm, Christian M., Gammie, Charles F., Mościbrodzka, Monika, Pu, Hung-Yi, Bronzwaer, Thomas, Davelaar, Jordy, Dexter, Jason, Ball, David, Chan, Chi-kwan, Kawashima, Tomohisa, Mizuno, Yosuke, Ripperda, Bart, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Baloković, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy et al. 2020. "Verification of Radiative Transfer Schemes for the EHT." The Astrophysical Journal, 897 148. https://doi.org/10.3847/1538-4357/ab96c6. 2020
• Alexander, Kate D., Laskar, T., Berger, Edo, Johnson, Michael D., Williams, Peter K. G., Dichiara, S., Fong, W., Gomboc, A., Kobayashi, S., Margutti, R., and Mundell, C. G. 2019. "An Unexpectedly Small Emission Region Size Inferred from Strong High-frequency Diffractive Scintillation in GRB 161219B." The Astrophysical Journal, 870 67. https://doi.org/10.3847/1538-4357/aaf19d. 2019
• Liu, Kuo, Young, André, Wharton, Robert, Blackburn, Lindy, Cappallo, Roger, Chatterjee, Shami, Cordes, James M., Crew, Geoffrey B., Desvignes, Gregory, Doeleman, Sheperd S., Eatough, Ralph P., Falcke, Heino, Goddi, Ciriaco, Johnson, Michael D., Johnston, Simon, Karuppusamy, Ramesh, Kramer, Michael, Matthews, Lynn D., Ransom, Scott M., Rezzolla, Luciano, Rottmann, Helge, Tilanus, Remo P. J., and Torne, Pablo. 2019. "Detection of Pulses from the Vela Pulsar at Millimeter Wavelengths with Phased ALMA." The Astrophysical Journal, 885 L10. https://doi.org/10.3847/2041-8213/ab4da8. 2019
• Blackburn, Lindy, Chan, Chi-kwan, Crew, Geoffrey B., Fish, Vincent L., Issaoun, Sara, Johnson, Michael D., Wielgus, Maciek, Akiyama, Kazunori, Barrett, John, Bouman, Katherine L., Cappallo, Roger, Chael, Andrew A., Janssen, Michael, Lonsdale, Colin J., and Doeleman, Sheperd S. 2019. "EHT-HOPS Pipeline for Millimeter VLBI Data Reduction." The Astrophysical Journal, 882 23. https://doi.org/10.3847/1538-4357/ab328d. 2019
• Palumbo, Daniel C. M., Doeleman, Sheperd S., Johnson, Michael D., Bouman, Katherine L., and Chael, Andrew A. 2019. "Metrics and Motivations for Earth-Space VLBI: Time-resolving Sgr A* with the Event Horizon Telescope." The Astrophysical Journal, 881 62. https://doi.org/10.3847/1538-4357/ab2bed. 2019
• Gill, Ajay, Blackburn, Lindy, Roshanineshat, Arash, Chan, Chi-kwan, Doeleman, Sheperd S., Johnson, Michael D., Raymond, Alexander W., and Weintroub, Jonathan. 2019. "Prospects for Wideband VLBI Correlation in the Cloud." Publications of the Astronomical Society of the Pacific, 131 124501. https://doi.org/10.1088/1538-3873/ab32a8. 2019
• Zhu, Ziyan, Johnson, Michael D., and Narayan, Ramesh. 2019. "Testing General Relativity with the Black Hole Shadow Size and Asymmetry of Sagittarius A*: Limitations from Interstellar Scattering." The Astrophysical Journal, 870 6. https://doi.org/10.3847/1538-4357/aaef3d. 2019
• Porth, Oliver, Chatterjee, Koushik, Narayan, Ramesh, Gammie, Charles F., Mizuno, Yosuke, Anninos, Peter, Baker, John G., Bugli, Matteo, Chan, Chi-kwan, Davelaar, Jordy, Del Zanna, Luca, Etienne, Zachariah B., Fragile, P. Chris, Kelly, Bernard J., Liska, Matthew, Markoff, Sera, McKinney, Jonathan C., Mishra, Bhupendra, Noble, Scott C., Olivares, Héctor, Prather, Ben, Rezzolla, Luciano, Ryan, Benjamin R., Stone, James M., Tomei, Niccolò et al. 2019. "The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project." The Astrophysical Journal Supplement Series, 243 26. https://doi.org/10.3847/1538-4365/ab29fd. 2019
• Narayan, Ramesh, Johnson, Michael D., and Gammie, Charles F. 2019. "The Shadow of a Spherically Accreting Black Hole." The Astrophysical Journal, 885 L33. https://doi.org/10.3847/2041-8213/ab518c. 2019
• Issaoun, Sara, Johnson, Michael D., Blackburn, Lindy, Brinkerink, C. D., Mościbrodzka, M., Chael, Andrew, Goddi, C., Martí-Vidal, I., Wagner, J., Doeleman, Sheperd S., Falcke, H., Krichbaum, T. P., Akiyama, K., Bach, U., Bouman, Katherine L., Bower, G. C., Broderick, A., Cho, I., Crew, G., Dexter, J., Fish, V., Gold, R., Gómez, J. L., Hada, K., Hernández-Gómez, A. et al. 2019. "The Size, Shape, and Scattering of Sagittarius A* at 86 GHz: First VLBI with ALMA." The Astrophysical Journal, 871 30. https://doi.org/10.3847/1538-4357/aaf732. 2019
• Chael, Andrew, Narayan, Ramesh, and Johnson, Michael D. 2019. "Two-temperature, Magnetically Arrested Disc simulations of the jet from the supermassive black hole in M87." Monthly Notices of the Royal Astronomical Society, 486 2873–2895. https://doi.org/10.1093/mnras/stz988. 2019
• Issaoun, Sara, Johnson, Michael D., Blackburn, Lindy, Mościbrodzka, M., Chael, Andrew, and Falcke, H. 2019. "VLBI imaging of black holes via second moment regularization." Astronomy and Astrophysics, 629 A32. https://doi.org/10.1051/0004-6361/201936156. 2019
• Bower, Geoffrey C., Broderick, Avery, Dexter, Jason, Doeleman, Shepherd, Falcke, Heino, Fish, Vincent, Johnson, Michael D., Marrone, Daniel P., Moran, James M., Moscibrodzka, Monika, Peck, Alison, Plambeck, Richard L., and Rao, Ramprasad. 2018. "ALMA Polarimetry of Sgr A*: Probing the Accretion Flow from the Event Horizon to the Bondi Radius." The Astrophysical Journal, 868 101. https://doi.org/10.3847/1538-4357/aae983. 2018
• Lu, Ru-Sen, Krichbaum, Thomas P., Roy, Alan L., Fish, Vincent L., Doeleman, Sheperd S., Johnson, Michael D., Akiyama, Kazunori, Psaltis, Dimitrios, Alef, Walter, Asada, Keiichi, Beaudoin, Christopher, Bertarini, Alessandra, Blackburn, Lindy, Blundell, Ray, Bower, Geoffrey C., Brinkerink, Christiaan, Broderick, Avery E., Cappallo, Roger, Crew, Geoffrey B., Dexter, Jason, Dexter, Matt, Falcke, Heino, Freund, Robert, Friberg, Per, Greer, Christopher H. et al. 2018. "Detection of Intrinsic Source Structure at ~3 Schwarzschild Radii with Millimeter-VLBI Observations of SAGITTARIUS A*." The Astrophysical Journal, 859 60. https://doi.org/10.3847/1538-4357/aabe2e. 2018
• Chael, Andrew A., Johnson, Michael D., Bouman, Katherine L., Blackburn, Lindy L., Akiyama, Kazunori, and Narayan, Ramesh. 2018. "Interferometric Imaging Directly with Closure Phases and Closure Amplitudes." The Astrophysical Journal, 857 23. https://doi.org/10.3847/1538-4357/aab6a8. 2018
• Johnson, Michael D., Narayan, Ramesh, Psaltis, Dimitrios, Blackburn, Lindy, Kovalev, Yuri Y., Gwinn, Carl R., Zhao, Guang-Yao, Bower, Geoffrey C., Moran, James M., Kino, Motoki, Kramer, Michael, Akiyama, Kazunori, Dexter, Jason, Broderick, Avery E., and Sironi, Lorenzo. 2018. "The Scattering and Intrinsic Structure of Sagittarius A* at Radio Wavelengths." The Astrophysical Journal, 865 104. https://doi.org/10.3847/1538-4357/aadcff. 2018
• Chael, Andrew, Rowan, Michael, Narayan, Ramesh, Johnson, Michael, and Sironi, Lorenzo. 2018. "The role of electron heating physics in images and variability of the Galactic Centre black hole Sagittarius A*." Monthly Notices of the Royal Astronomical Society, 478 5209–5229. https://doi.org/10.1093/mnras/sty1261. 2018
• Johnson, Michael D., Bouman, Katherine L., Blackburn, Lindy, Chael, Andrew A., Rosen, Julian, Shiokawa, Hotaka, Roelofs, Freek, Akiyama, Kazunori, Fish, Vincent L., and Doeleman, Sheperd S. 2017. "Dynamical Imaging with Interferometry." The Astrophysical Journal, 850 172. https://doi.org/10.3847/1538-4357/aa97dd. 2017
• Gold, Roman, McKinney, Jonathan C., Johnson, Michael D., and Doeleman, Sheperd S. 2017. "Probing the Magnetic Field Structure in Sgr A* on Black Hole Horizon Scales with Polarized Radiative Transfer Simulations." The Astrophysical Journal, 837 180. https://doi.org/10.3847/1538-4357/aa6193. 2017
• Roelofs, Freek, Johnson, Michael D., Shiokawa, Hotaka, Doeleman, Sheperd S., and Falcke, Heino. 2017. "Quantifying Intrinsic Variability of Sagittarius A* Using Closure Phase Measurements of the Event Horizon Telescope." The Astrophysical Journal, 847 55. https://doi.org/10.3847/1538-4357/aa8455. 2017
• Chael, Andrew A., Johnson, Michael D., Narayan, Ramesh, Doeleman, Sheperd S., Wardle, John F. C., and Bouman, Katherine L. 2016. "High-resolution Linear Polarimetric Imaging for the Event Horizon Telescope." The Astrophysical Journal, 829 11. https://doi.org/10.3847/0004-637X/829/1/11. 2016
• Broderick, Avery E., Fish, Vincent L., Johnson, Michael D., Rosenfeld, Katherine, Wang, Carlos, Doeleman, Sheperd S., Akiyama, Kazunori, Johannsen, Tim, and Roy, Alan L. 2016. "Modeling Seven Years of Event Horizon Telescope Observations with Radiatively Inefficient Accretion Flow Models." The Astrophysical Journal, 820 137. https://doi.org/10.3847/0004-637X/820/2/137. 2016
• Fish, Vincent L., Johnson, Michael D., Doeleman, Sheperd S., Broderick, Avery E., Psaltis, Dimitrios, Lu, Ru-Sen, Akiyama, Kazunori, Alef, Walter, Algaba, Juan Carlos, Asada, Keiichi, Beaudoin, Christopher, Bertarini, Alessandra, Blackburn, Lindy, Blundell, Ray, Bower, Geoffrey C., Brinkerink, Christiaan, Cappallo, Roger, Chael, Andrew A., Chamberlin, Richard, Chan, Chi-kwan, Crew, Geoffrey B., Dexter, Jason, Dexter, Matt, Dzib, Sergio A., Falcke, Heino et al. 2016. "Persistent Asymmetric Structure of Sagittarius A* on Event Horizon Scales." The Astrophysical Journal, 820 90. https://doi.org/10.3847/0004-637X/820/2/90. 2016
• Johannsen, Tim, Broderick, Avery E., Plewa, Philipp M., Chatzopoulos, Sotiris, Doeleman, Sheperd S., Eisenhauer, Frank, Fish, Vincent L., Genzel, Reinhard, Gerhard, Ortwin, and Johnson, Michael D. 2016. "Testing General Relativity with the Shadow Size of Sgr A*." Physical Review Letters, 116 031101. https://doi.org/10.1103/PhysRevLett.116.031101. 2016
• Akiyama, Kazunori, Lu, Ru-Sen, Fish, Vincent L., Doeleman, Sheperd S., Broderick, Avery E., Dexter, Jason, Hada, Kazuhiro, Kino, Motoki, Nagai, Hiroshi, Honma, Mareki, Johnson, Michael D., Algaba, Juan C., Asada, Keiichi, Brinkerink, Christiaan, Blundell, Ray, Bower, Geoffrey C., Cappallo, Roger, Crew, Geoffrey B., Dexter, Matt, Dzib, Sergio A., Freund, Robert, Friberg, Per, Gurwell, Mark, Ho, Paul T. P., Inoue, Makoto et al. 2015. "230 GHz VLBI Observations of M87: Event-horizon-scale Structure during an Enhanced Very-high- energy -Ray State in 2012." The Astrophysical Journal, 807 150. https://doi.org/10.1088/0004-637X/807/2/150. 2015
• Johnson, Michael D., Loeb, Abraham, Shiokawa, Hotaka, Chael, Andrew A., and Doeleman, Sheperd S. 2015. "Measuring the Direction and Angular Velocity of a Black Hole Accretion Disk via Lagged Interferometric Covariance." The Astrophysical Journal, 813 132. https://doi.org/10.1088/0004-637X/813/2/132. 2015
• Johnson, Michael D., Fish, Vincent L., Doeleman, Sheperd S., Marrone, Daniel P., Plambeck, Richard L., Wardle, John F. C., Akiyama, Kazunori, Asada, Keiichi, Beaudoin, Christopher, Blackburn, Lindy, Blundell, Ray, Bower, Geoffrey C., Brinkerink, Christiaan, Broderick, Avery E., Cappallo, Roger, Chael, Andrew A., Crew, Geoffrey B., Dexter, Jason, Dexter, Matt, Freund, Robert, Friberg, Per, Gold, Roman, Gurwell, Mark A., Ho, Paul T. P., Honma, Mareki et al. 2015. "Resolved magnetic-field structure and variability near the event horizon of Sagittarius A*." Science, 350 1242–1245. https://doi.org/10.1126/science.aac7087. 2015
• Johnson, Michael D., Fish, Vincent L., Doeleman, Sheperd S., Broderick, Avery E., Wardle, John F. C., and Marrone, Daniel P. 2014. "Relative Astrometry of Compact Flaring Structures in Sgr A* with Polarimetric Very Long Baseline Interferometry." The Astrophysical Journal, 794 150. https://doi.org/10.1088/0004-637X/794/2/150. 2014