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Installieren Sie die LibKey Nomad-Browsererweiterung und erhalten Sie von vielen Webseiten einfachen Zugriff auf lizenzierte Volltexte oder Open Access Publikationen. Mehr erfahren...The Astrophysical journal. Supplement series, 2021-02, Vol.253 (1), p.5
2021
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Science (American Association for the Advancement of Science), 2012-10, Vol.338 (6105), p.355-358
- Doeleman, Sheperd S.
- Fish, Vincent L.
- Schenck, David E.
- Beaudoin, Christopher
- Blundell, Ray
- Bower, Geoffrey C.
- Broderick, Avery E.
- Chamberlin, Richard
- Freund, Robert
- Friberg, Per
- Gurwell, Mark A.
- Ho, Paul T. P.
- Honma, Mareki
- Inoue, Makoto
- Krichbaum, Thomas P.
- Lamb, James
- Loeb, Abraham
- Lonsdale, Colin
- Marrone, Daniel P.
- Moran, James M.
- Oyama, Tomoaki
- Plambeck, Richard
- Primiani, Rurik A.
- Rogers, Alan E. E.
- Smythe, Daniel L.
- SooHoo, Jason
- Strittmatter, Peter
- Tilanus, Remo P. J.
- Titus, Michael
- Weintroub, Jonathan
- Wright, Melvyn
- Young, Ken H.
- Ziurys, Lucy M.
2012
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Journal of Astronomical Instrumentation, 2016-12, Vol.5 (4)
- Hickish, Jack
- Abdurashidova, Zuhra
- Ali, Zaki
- Buch, Kaushal D.
- Chaudhari, Sandeep C.
- Chen, Hong
- Dexter, Matthew
- Domagalski, Rachel Simone
- Ford, John
- Foster, Griffin
- George, David
- Greenberg, Joe
- Greenhill, Lincoln
- Isaacson, Adam
- Jiang, Homin
- Jones, Glenn
- Kapp, Francois
- Kriel, Henno
- Lacasse, Rich
- Lutomirski, Andrew
- MacMahon, David
- Manley, Jason
- Martens, Andrew
- McCullough, Randy
- Muley, Mekhala V.
- New, Wesley
- Parsons, Aaron
- Price, Daniel C.
- Primiani, Rurik A.
- Ray, Jason
- Siemion, Andrew
- Van Tonder, Vereesé
- Vertatschitsch, Laura
- Wagner, Mark
- Weintroub, Jonathan
- Werthimer, Dan
2016
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Galaxies, 2023-10, Vol.11 (5), p.107
- Doeleman, Sheperd S.
- Barrett, John
- Blackburn, Lindy
- Bouman, Katherine L.
- Broderick, Avery E.
- Chaves, Ryan
- Fish, Vincent L.
- Fitzpatrick, Garret
- Freeman, Mark
- Fuentes, Antonio
- Gómez, José L.
- Haworth, Kari
- Houston, Janice
- Issaoun, Sara
- Johnson, Michael D.
- Kettenis, Mark
- Loinard, Laurent
- Nagar, Neil
- Narayanan, Gopal
- Oppenheimer, Aaron
- Palumbo, Daniel C. M.
- Patel, Nimesh
- Pesce, Dominic W.
- Raymond, Alexander W.
- Roelofs, Freek
- Srinivasan, Ranjani
- Tiede, Paul
- Weintroub, Jonathan
- Wielgus, Maciek
2023
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Galaxies, 2023-02, Vol.11 (1), p.7
2023
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Journal of Astronomical Instrumentation, 2016-12, Vol.5 (4)
2016
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Galaxies, 2023-01, Vol.11 (1), p.13
2023
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1.3 mm Wavelength VLBI of Sagittarius A: Detection of Time-variable Emission on Event Horizon Scales
- Fish, Vincent L
- Doeleman, Sheperd S
- Beaudoin, Christopher
- Blundell, Ray
- Bolin, David E
- Bower, Geoffrey C
- Chamberlin, Richard
- Freund, Robert
- Friberg, Per
- Gurwell, Mark A
- Honma, Mareki
- Inoue, Makoto
- Krichbaum, Thomas P
- Lamb, James
- Marrone, Daniel P
- Moran, James M
- Oyama, Tomoaki
- Plambeck, Richard
- Primiani, Rurik
- Rogers, Alan E. E
- Smythe, Daniel L
- SooHoo, Jason
- Strittmatter, Peter
- Tilanus, Remo P. J
- Titus, Michael
- Weintroub, Jonathan
- Wright, Melvyn
- Woody, David
- Young, Ken H
- Ziurys, Lucy M
2011
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2015 IEEE MTT-S International Microwave Symposium, 2015, p.1-4
2015
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The Astrophysical journal, 2018-05, Vol.859 (1), p.60
- 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.
- Gurwell, Mark A.
- Ho, Paul T. P.
- Honma, Mareki
- Inoue, Makoto
- Kim, Junhan
- Lamb, James
- Lindqvist, Michael
- Macmahon, David
- Marrone, Daniel P.
- Martí-Vidal, Ivan
- Menten, Karl M.
- Moran, James M.
- Nagar, Neil M.
- Plambeck, Richard L.
- Primiani, Rurik A.
- Rogers, Alan E. E.
- Ros, Eduardo
- Rottmann, Helge
- SooHoo, Jason
- Spilker, Justin
- Stone, Jordan
- Strittmatter, Peter
- Tilanus, Remo P. J.
- Titus, Michael
- Vertatschitsch, Laura
- Wagner, Jan
- Weintroub, Jonathan
- Wright, Melvyn
- Young, Ken H.
- Zensus, J. Anton
- Ziurys, Lucy M.
2018
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Journal of physics. G, Nuclear and particle physics, 2017-03, Vol.44 (5), p.54004
- Esfahani, Ali Ashtari
- Asner, David M
- Böser, Sebastian
- Cervantes, Raphael
- Claessens, Christine
- de Viveiros, Luiz
- Doe, Peter J
- Doeleman, Shepard
- Fernandes, Justin L
- Fertl, Martin
- Finn, Erin C
- Formaggio, Joseph A
- Furse, Daniel
- Guigue, Mathieu
- Heeger, Karsten M
- Jones, A Mark
- Kazkaz, Kareem
- Kofron, Jared A
- Lamb, Callum
- LaRoque, Benjamin H
- Machado, Eric
- McBride, Elizabeth L
- Miller, Michael L
- Monreal, Benjamin
- Mohanmurthy, Prajwal
- Nikkel, James A
- Oblath, Noah S
- Pettus, Walter C
- Robertson, R G Hamish
- Rosenberg, Leslie J
- Rybka, Gray
- Rysewyk, Devyn
- Saldaña, Luis
- Slocum, Penny L
- Sternberg, Matthew G
- Tedeschi, Jonathan R
- Thümmler, Thomas
- VanDevender, Brent A
- Vertatschitsch, Laura E
- Wachtendonk, Megan
- Weintroub, Jonathan
- Woods, Natasha L
- Young, André
- Zayas, Evan M
2017
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Nature, 2008-09, Vol.455 (7209), p.78-80
- Doeleman, Sheperd S
- Tilanus, Remo P. J
- Cappallo, Roger J
- Titus, Michael
- Young, Ken H
- Chamberlin, Richard
- Woody, David
- Marrone, Daniel P
- Davis, Gary R
- Moran, James M
- Lamb, James
- Roy, Alan
- Plambeck, Richard
- Werthimer, Daniel
- Freund, Robert
- Bower, Geoffrey C
- Whitney, Alan R
- Bock, Douglas C.-J
- Krichbaum, Thomas P
- Friberg, Per
- Ziurys, Lucy M
- Corey, Brian
- Weintroub, Jonathan
- Smythe, Daniel L
- Rogers, Alan E. E
- Strittmatter, Peter
- Maness, Holly
- Niell, Arthur E
2008
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Nature astronomy, 2021-10, Vol.5 (10), p.1017-1028
- Kadler, Matthias
- Ros, Eduardo
- Akiyama, Kazunori
- Baloković, Mislav
- Bouman, Katherine L.
- Chael, Andrew
- Chan, Chi-kwan
- Fromm, Christian M.
- Goddi, Ciriaco
- Issaoun, Sara
- Krichbaum, Thomas P.
- Liu, Jun
- Markoff, Sera
- Markowitz, Alex
- Pesce, Dominic W.
- Roelofs, Freek
- Rygl, Kazi L. J.
- Alef, Walter
- Baczko, Anne-Kathrin
- Barrett, John
- Blundell, Raymond
- Britzen, Silke
- Broderick, Avery E.
- Byun, Do-Young
- Conway, John E.
- Crawford, Thomas M.
- Crew, Geoffrey B.
- Desvignes, Gregory
- Dexter, Jason
- Farah, Joseph
- Fish, Vincent L.
- Fraga-Encinas, Raquel
- Friberg, Per
- Fuentes, Antonio
- Gómez-Ruiz, Arturo I.
- Gu, Minfeng
- Gurwell, Mark
- Hada, Kazuhiro
- Haggard, Daryl
- Himwich, Elizabeth
- Ho, Luis C.
- Ho, Paul
- Honma, Mareki
- Huang, Lei
- Ikeda, Shiro
- Inoue, Makoto
- Jannuzi, Buell T.
- Jiang, Wu
- Jimenez-Rosales, Alejandra
- Jorstad, Svetlana
- Karuppusamy, Ramesh
- Kawashima, Tomohisa
- Kim, Jongsoo
- Kino, Motoki
- Kofuji, Yutaro
- Lauer, Tod R.
- Li, Zhiyuan
- Lindqvist, Michael
- Lico, Rocco
- Mao, Jirong
- Marchili, Nicola
- Martí-Vidal, Iván
- Mizuno, Izumi
- Moriyama, Kotaro
- Mejías, Alejandro Mus
- Nagar, Neil M.
- Nakamura, Masanori
- Narayanan, Gopal
- Noutsos, Aristeidis
- Okino, Hiroki
- Ortiz-León, Gisela N.
- Palumbo, Daniel C. M.
- Patel, Nimesh
- PopStefanija, Aleksandar
- Porth, Oliver
- Pötzl, Felix M.
- Prather, Ben
- Psaltis, Dimitrios
- Rezzolla, Luciano
- Ripperda, Bart
- Roshanineshat, Arash
- Ruszczyk, Chet
- Sánchez, Salvador
- Schloerb, F. Peter
- Shao, Lijing
- Small, Des
- SooHoo, Jason
- Tetarenko, Alexandra J.
- Tiede, Paul
- Tilanus, Remo P. J.
- Torne, Pablo
- Trent, Tyler
- Trippe, Sascha
- van Rossum, Daniel R.
- Wardle, John
- Wex, Norbert
- Wong, George N.
- Wu, Qingwen
- Young, André
- Zhao, Guang-Yao
2021
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Publications of the Astronomical Society of the Pacific, 2019-12, Vol.131 (1006), p.1-13
2019
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The Astrophysical journal, 2015-07, Vol.807 (2)
- Akiyama, Kazunori
- Lu, Ru-Sen
- Fish, Vincent L.
- Doeleman, Sheperd S.
- Cappallo, Roger
- Crew, Geoffrey B.
- Broderick, Avery E.
- Dexter, Jason
- Hada, Kazuhiro
- Nagai, Hiroshi
- Honma, Mareki
- Kino, Motoki
- Algaba, Juan C.
- Johnson, Michael D.
- Blundell, Ray
- Asada, Keiichi
- Brinkerink, Christiaan
- Bower, Geoffrey C.
- Dexter, Matt
- Dzib, Sergio A.
- others, and
2015
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Galaxies, 2023-06, Vol.11 (3), p.61
- Johnson, Michael D.
- Akiyama, Kazunori
- Blackburn, Lindy
- Bouman, Katherine L.
- Broderick, Avery E.
- Cardoso, Vitor
- Fender, Rob P.
- Fromm, Christian M.
- Galison, Peter
- Gómez, José L.
- Haggard, Daryl
- Lister, Matthew L.
- Lobanov, Andrei P.
- Markoff, Sera
- Narayan, Ramesh
- Natarajan, Priyamvada
- Nichols, Tiffany
- Pesce, Dominic W.
- Younsi, Ziri
- Chael, Andrew
- Chatterjee, Koushik
- Chaves, Ryan
- Doboszewski, Juliusz
- Dodson, Richard
- Doeleman, Sheperd S.
- Elder, Jamee
- Fitzpatrick, Garret
- Haworth, Kari
- Houston, Janice
- Issaoun, Sara
- Kovalev, Yuri Y.
- Levis, Aviad
- Lico, Rocco
- Marcoci, Alexandru
- Martens, Niels C. M.
- Nagar, Neil M.
- Oppenheimer, Aaron
- Palumbo, Daniel C. M.
- Ricarte, Angelo
- Rioja, María J.
- Roelofs, Freek
- Thresher, Ann C.
- Tiede, Paul
- Weintroub, Jonathan
- Wielgus, Maciek
2023
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Astrophysical journal. Letters, 2024-04, Vol.964 (2), p.L25
- Algaba, Juan Carlos
- Asada, Keiichi
- Bandyopadhyay, Bidisha
- Bower, Geoffrey C.
- Broguiere, Dominique
- Chan, Chi-kwan
- Chatterjee, Shami
- Chen, Yongjun
- Conway, John E.
- Cordes, James M.
- Crawford, Thomas M.
- Dahale, Rohan
- Davelaar, Jordy
- De Laurentis, Mariafelicia
- Dempsey, Jessica
- Dhruv, Vedant
- Dougal, Sean Taylor
- Eatough, Ralph P.
- Fish, Vincent L.
- Ford, H. Alyson
- Fraga-Encinas, Raquel
- Freeman, William T.
- Friberg, Per
- Fuentes, Antonio
- Galison, Peter
- Gammie, Charles F.
- Georgiev, Boris
- Goddi, Ciriaco
- Gold, Roman
- Haworth, Kari
- Hesper, Ronald
- Honma, Mareki
- Huang, Lei
- Hughes, David H.
- Ikeda, Shiro
- Inoue, Makoto
- Janssen, Michael
- Karuppusamy, Ramesh
- Kawashima, Tomohisa
- Kim, Junhan
- Kofuji, Yutaro
- Kramer, Carsten
- Krichbaum, Thomas P.
- La Bella, Noemi
- Lee, Daeyoung
- Lee, Sang-Sung
- Levis, Aviad
- Lindqvist, Michael
- Lisakov, Mikhail
- Loinard, Laurent
- Lonsdale, Colin J.
- Lowitz, Amy E.
- Marchili, Nicola
- Marscher, Alan P.
- Medeiros, Lia
- Moriyama, Kotaro
- Mulaudzi, Wanga
- Müller, Cornelia
- Mus, Alejandro
- Nathanail, Antonios
- Navarro Fuentes, Santiago
- Neri, Roberto
- Ni, Chunchong
- Ortiz-León, Gisela N.
- Paraschos, Georgios Filippos
- Parsons, Harriet
- Pesce, Dominic W.
- Preciado-López, Jorge A.
- Pu, Hung-Yi
- Rawlings, Mark G.
- Roelofs, Freek
- Rogers, Alan
- Ros, Eduardo
- Roshanineshat, Arash
- Rottmann, Helge
- Rygl, Kazi L. J.
- Sánchez, Salvador
- Sánchez-Portal, Miguel
- Savolainen, Tuomas
- Schuster, Karl-Friedrich
- SooHoo, Jason
- Souccar, Kamal
- Tazaki, Fumie
- Tiede, Paul
- Torne, Pablo
- Traianou, Efthalia
- Trent, Tyler
- Trippe, Sascha
- Weintroub, Jonathan
- Wharton, Robert
- Wielgus, Maciek
- Wiik, Kaj
- Wong, George N.
- Wu, Qingwen
- Yadlapalli, Nitika
- Yfantis, Aristomenis
- Yoon, Doosoo
- Young, Andrè
- Zensus, J. Anton
- Zhao, Shan-Shan
2024
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Publications of the Astronomical Society of the Pacific, 2015-12, Vol.127 (958), p.1226-1239
2015
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Astrophysical journal. Letters, 2024-04, Vol.964 (2), p.L26
- Alef, Walter
- Algaba, Juan Carlos
- Azulay, Rebecca
- Ball, David
- Bandyopadhyay, Bidisha
- Blundell, Raymond
- Bower, Geoffrey C.
- Broguiere, Dominique
- Byun, Do-Young
- Chang, Dominic O.
- Chatterjee, Koushik
- Chatterjee, Shami
- Chen, Yongjun
- Conroy, Nicholas S.
- Conway, John E.
- Cordes, James M.
- Crawford, Thomas M.
- Davelaar, Jordy
- De Laurentis, Mariafelicia
- Dexter, Jason
- Dhruv, Vedant
- Fish, Vincent L.
- Ford, H. Alyson
- Fraga-Encinas, Raquel
- Freeman, William T.
- Galison, Peter
- Gold, Roman
- Gómez, José L.
- Haworth, Kari
- Hesper, Ronald
- Ho, Paul
- Honma, Mareki
- Huang, Lei
- Inoue, Makoto
- Janssen, Michael
- Jeter, Britton
- Jorstad, Svetlana
- Karuppusamy, Ramesh
- Kawashima, Tomohisa
- Kim, Jae-Young
- Kim, Junhan
- Kino, Motoki
- Koay, Jun Yi
- Kofuji, Yutaro
- Kramer, Carsten
- Krichbaum, Thomas P.
- La Bella, Noemi
- Lee, Daeyoung
- Lee, Sang-Sung
- Levis, Aviad
- Lindqvist, Michael
- Lisakov, Mikhail
- Lo, Wen-Ping
- Loinard, Laurent
- Lonsdale, Colin J.
- Lowitz, Amy E.
- Marchili, Nicola
- Matsushita, Satoki
- Mizuno, Izumi
- Moriyama, Kotaro
- Mulaudzi, Wanga
- Müller, Cornelia
- Mus, Alejandro
- Myserlis, Ioannis
- Nathanail, Antonios
- Neri, Roberto
- Ni, Chunchong
- Olivares, Héctor
- Özel, Feryal
- Paraschos, Georgios Filippos
- Pen, Ue-Li
- Preciado-López, Jorge A.
- Psaltis, Dimitrios
- Ricarte, Angelo
- Rogers, Alan
- Ros, Eduardo
- Rottmann, Helge
- Rygl, Kazi L. J.
- Sánchez-Argüelles, David
- Savolainen, Tuomas
- Schuster, Karl-Friedrich
- SooHoo, Jason
- Souccar, Kamal
- Tazaki, Fumie
- Tiede, Paul
- Torne, Pablo
- Toscano, Teresa
- Trent, Tyler
- Trippe, Sascha
- Weintroub, Jonathan
- Wharton, Robert
- Wielgus, Maciek
- Wiik, Kaj
- Wu, Qingwen
- Yadlapalli, Nitika
- Yfantis, Aristomenis
- Yoon, Doosoo
- Yu, Wei
- Zensus, J. Anton
- Zhao, Shan-Shan
2024
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Publications of the Astronomical Society of the Pacific, 2019-12, Vol.131 (1006), p.124501
2019
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Journal of physics. Conference series, 2008-10, Vol.131 (1), p.012047
2008
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The Astrophysical journal, 2015-07, Vol.807 (2), p.150
- 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
- Krichbaum, Thomas P.
- Loinard, Laurent
- MacMahon, David
- Marrone, Daniel P.
- Moran, James M.
- Nakamura, Masanori
- Nagar, Neil M.
- Ortiz-Leon, Gisela
- Plambeck, Richard
- Pradel, Nicolas
- Primiani, Rurik A.
- Rogers, Alan E. E.
- Roy, Alan L.
- SooHoo, Jason
- Tavares, Jonathan-León
- Tilanus, Remo P. J.
- Titus, Michael
- Wagner, Jan
- Weintroub, Jonathan
- Yamaguchi, Paul
- Young, Ken H.
- Zensus, Anton
- Ziurys, Lucy M.
2015
Volltextzugriff (PDF)
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2020, p.1-2
2020
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The Astrophysical journal, 2018-07, Vol.861 (2), p.129
- Kim, Junhan
- Marrone, Daniel P.
- Roy, Alan L.
- Wagner, Jan
- Asada, Keiichi
- Beaudoin, Christopher
- Blanchard, Jay
- Carlstrom, John E.
- Chen, Ming-Tang
- Crawford, Thomas M.
- Crew, Geoffrey B.
- Doeleman, Sheperd S.
- Fish, Vincent L.
- Greer, Christopher H.
- Gurwell, Mark A.
- Henning, Jason W.
- Inoue, Makoto
- Keisler, Ryan
- Krichbaum, Thomas P.
- Lu, Ru-Sen
- Muders, Dirk
- Müller, Cornelia
- Nguyen, Chi H.
- Ros, Eduardo
- SooHoo, Jason
- Tilanus, Remo P. J.
- Titus, Michael
- Vertatschitsch, Laura
- Weintroub, Jonathan
- Zensus, J. Anton
2018
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The Astrophysical journal, 2013-07, Vol.772 (1), p.1-10
2013
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