Pushkarev, A.B.; Butuzova, M.S.; Kovalev, Y.Y.; Hovatta, T.: Multifrequency study of the gamma-ray flaring BL Lacertae object PKS 2233-148 in 2009-2012. mnras 482 (2), pp. 2336 - 2353 (2019)

Qian, S.J.; Britzen, S.; Krichbaum, T.P.; Witzel, A.: Possible evidence of a supermassive black hole binary with two radio jets in blazar 3C279. aap 621, A11, p. A11 (2019)

Qiu, K.; Wyrowski, F.; Menten, K.; Zhang, Q.; Güsten, R.: CO Multi-line Observations of HH 80-81: A Two-component Molecular Outflow Associated with the Largest Protostellar Jet in Our Galaxy. apj 871 (2), 141, p. 141 (2019)

Quast, M.; Langer, N.; Tauris, T.M.: Mass transfer on a nuclear timescale in models of supergiant and ultra-luminous X-ray binaries. aap 628, A19, p. A19 (2019)

Rabien, S.; Angel, R.; Barl, L.; Beckmann, U.; Busoni, L.; Belli, S.; Bonaglia, M.; Borelli, J.; Brynnel, J.; Buschkamp, P. et al.; Cardwell, A.; Contursi, A.; Connot, C.; Davies, R.; Deysenroth, M.; Durney, O.; Eisenhauer, F.; Elberich, M.; Esposito, S.; Frye, B.; Gaessler, W.; Gasho, V.; Gemperlein, H.; Genzel, R.; Georgiev, I.Y.; Green, R.; Hart, M.; Kohlmann, C.; Kulas, M.; Lefebvre, M.; Mazzoni, T.; Noenickx, J.; Orban de Xivry, G.; Ott, T.; Peter, D.; Puglisi, A.; Qin, Y.; Quirrenbach, A.; Raab, W.; Rademacher, M.; Rahmer, G.; Rosensteiner, M.; Rix, H.W.; Salinari, P.; Schwab, C.; Sivitilli, A.; Steinmetz, M.; Storm, J.; Veillet, C.; Weigelt, G.; Ziegleder, J.: ARGOS at the LBT. Binocular laser guided ground-layer adaptive optics. Astronomy and Astrophysics 621, A4, p. A4 (2019)

Rabien, S.; Angel, R.; Barl, L.; Beckmann, U.; Busoni, L.; Belli, S.; Bonaglia, M.; Borelli, J.; Brynnel, J.; Buschkamp, P. et al.; Cardwell, A.; Contursi, A.; Connot, C.; Davies, R.; Deysenroth, M.; Durney, O.; Eisenhauer, F.; Elberich, M.; Esposito, S.; Frye, B.; Gaessler, W.; Gasho, V.; Gemperlein, H.; Genzel, R.; Georgiev, I.Y.; Green, R.; Hart, M.; Kohlmann, C.; Kulas, M.; Lefebvre, M.; Mazzoni, T.; Noenickx, J.; Orban de Xivry, G.; Ott, T.; Peter, D.; Puglisi, A.; Qin, Y.; Quirrenbach, A.; Raab, W.; Rademacher, M.; Rahmer, G.; Rosensteiner, M.; Rix, H.W.; Salinari, P.; Schwab, C.; Sivitilli, A.; Steinmetz, M.; Storm, J.; Veillet, C.; Weigelt, G.; Ziegleder, J.: ARGOS at the LBT. Binocular laser guided ground-layer adaptive optics. aap 621, A4, p. A4 (2019)

Raiteri, C.M.; Villata, M.; Carnerero, M.I.; Acosta-Pulido, J.A.; Mirzaqulov, D.O.; Larionov, V.M.; Romano, P.; Vercellone, S.; Agudo, I.; Arkharov, A.A. et al.; Bach, U.; Bachev, R.; Baitieri, S.; Borman, G.A.; Boschin, W.; Bozhilov, V.; Butuzova, M.S.; Calcidese, P.; Carosati, D.; Casadio, C.; Chen, W.-P.; Damljanovic, G.; Di Paola, A.; Doroshenko, V.T.; Efimova, N.V.; Ehgamberdiev, S.A.; Giroletti, M.; Gómez, J.L.; Grishina, T.S.; Ibryamov, S.; Jermak, H.; Jorstad, S.G.; Kimeridze, G.N.; Klimanov, S.A.; Kopatskaya, E.N.; Kurtanidze, O.M.; Kurtanidze, S.O.; Lähteenmäki, A.; Larionova, E.G.; Marscher, A.P.; Mihov, B.; Minev, M.; Molina, S.N.; Moody, J.W.; Morozova, D.A.; Nazarov, S.V.; Nikiforova, A.A.; Nikolashvili, M.G.; Ovcharov, E.; Peneva, S.; Righini, S.; Rizzi, N.; Sadun, A.C.; Samal, M.R.; Savchenko, S.S.; Semkov, E.; Sigua, L.A.; Slavcheva-Mihova, L.; Steele, I.A.; Strigachev, A.; Tornikoski, M.; Troitskaya, Y.V.; Troitsky, I.S.; Vince, O.: The beamed jet and quasar core of the distant blazar 4C 71.07. mnras 489 (2), pp. 1837 - 1849 (2019)

Ramaprakash, A.N.; Rajarshi, C.V.; Das, H.K.; Khodade, P.; Modi, D.; Panopoulou, G.; Maharana, S.; Blinov, D.; Angelakis, E.; Casadio, C. et al.; Fuhrmann, L.; Hovatta, T.; Kiehlmann, S.; King, O.G.; Kylafis, N.; Kougentakis, A.; Kus, A.; Mahabal, A.; Marecki, A.; Myserlis, I.; Paterakis, G.; Paleologou, E.; Liodakis, I.; Papadakis, I.; Papamastorakis, I.; Pavlidou, V.; Pazderski, E.; Pearson, T.J.; Readhead, A.C.S.; Reig, P.; Słowikowska, A.; Tassis, K.; Zensus, J.A.: RoboPol: a four-channel optical imaging polarimeter. mnras 485 (2), pp. 2355 - 2366 (2019)

Rani, B.; Petropoulou, M.; Zhang, H.; D'Ammando, F.; Finke, J.; Baring, M.; Boettcher, M.; Dimitrakoudis, S.; Gan, Z.; Giannios, D. et al.; Hartmann, D.H.; Krichbaum, T.P.; Marscher, A.P.; Mastichiadis, A.; Nalewajko, K.; Ojha, R.; Paneque, D.; Shrader, C.; Sironi, L.; Tchekhovskoy, A.; Thompson, D.J.; Vlahakis, N.; Venters, T.M.: Multi-Physics of AGN Jets in the Multi-Messenger Era. baas 51 (3), 92, p. 92 (2019)

Rani, B.; Zhang, H.; Hunter, S.D.; Kislat, F.; Böttcher, M.; McEnery, J.E.; Thompson, D.J.; Giannios, D.; Guo, F.; Li, H. et al.; Baring, M.; Agudo, I.; Buson, S.; Petropoulou, M.; Pavlidou, V.; Angelakis, E.; Myserlis, I.; Wadiasingh, Z.; da Silva, R.M.C.; Kilian, P.; Guiriec, S.; Bozhilov, V.V.; Hodgson, J.; Antón, S.; Kazanas, D.; Coppi, P.; Venters, T.; Longo, F.; Bottacini, E.; Ojha, R.; Zhang, B.; Ciprini, S.; Moiseev, A.; Shrader, C.: High-Energy Polarimetry - a new window to probe extreme physics in AGN jets. baas 51 (3), 348, p. 348 (2019)

Reardon, D.J.; Coles, W.A.; Hobbs, G.; Ord, S.; Kerr, M.; Bailes, M.; Bhat, N.D.R.; Venkatraman Krishnan, V.: Modelling annual and orbital variations in the scintillation of the relativistic binary PSR J1141-6545. mnras 485 (3), pp. 4389 - 4403 (2019)

Reich, W.; Sun, X.-H.: Polarised radio emission associated with HESS J1912+101. Research in Astronomy and Astrophysics 19 (3), 045, p. 045 (2019)

Reid, M.J.; Menten, K.M.; Brunthaler, A.; Zheng, X.W.; Dame, T.M.; Xu, Y.; Li, J.; Sakai, N.; Wu, Y.; Immer, K. et al.; Zhang, B.; Sanna, A.; Moscadelli, L.; Rygl, K.L.J.; Bartkiewicz, A.; Hu, B.; Quiroga-Nuñez, L.H.; van Langevelde, H.J.: Trigonometric Parallaxes of High-mass Star-forming Regions: Our View of the Milky Way. apj 885 (2), 131, p. 131 (2019)

Renaud, F.; Bournaud, F.; Daddi, E.; Weiß, A.: Three regimes of CO emission in galaxy mergers. aap 621, A104, p. A104 (2019)

Ridolfi, A.; Freire, P.C.C.; Gupta, Y.; Ransom, S.M.: Upgraded Giant Metrewave Radio Telescope timing of NGC 1851A: a possible millisecond pulsar - neutron star system. mnras 490 (3), pp. 3860 - 3874 (2019)

Rivera, J.; Baker, A.J.; Gallardo, P.A.; Gralla, M.B.; Harris, A.I.; Huffenberger, K.M.; Hughes, J.P.; Keeton, C.R.; López-Caraballo, C.H.; Marriage, T.A. et al.; Partridge, B.; Sievers, J.L.; Tagore, A.S.; Walter, F.; Weiß, A.; Wollack, E.J.: The Atacama Cosmology Telescope: CO(J = 3 - 2) Mapping and Lens Modeling of an ACT-selected Dusty Star-forming Galaxy. apj 879 (2), 95, p. 95 (2019)

Rivilla, V.M.; Martín-Pintado, J.; Jiménez-Serra, I.; Zeng, S.; Martín, S.; Armijos-Abendaño, J.; Requena-Torres, M.A.; Aladro, R.; Riquelme, D.: Abundant Z-cyanomethanimine in the interstellar medium: paving the way to the synthesis of adenine. mnras 483 (1), pp. L114 - L119 (2019)

Roelofs, F.; Falcke, H.; Brinkerink, C.; Mościbrodzka, M.; Gurvits, L.I.; Martin-Neira, M.; Kudriashov, V.; Klein-Wolt, M.; Tilanus, R.; Kramer, M. et al.; Rezzolla, L.: Simulations of imaging the event horizon of Sagittarius A* from space. aap 625, A124, p. A124 (2019)

Rosero, V.; Hofner, P.; Kurtz, S.; Cesaroni, R.; Carrasco-González, C.; Araya, E.D.; Rodríguez, L.F.; Menten, K.M.; Wyrowski, F.; Loinard, L. et al.; Ellingsen, S.P.; Molinari, S.: Weak and Compact Radio Emission in Early High-mass Star-forming Regions. II. The Nature of the Radio Sources. apj 880 (2), 99, p. 99 (2019)

Rugel, M.R.; Rahner, D.; Beuther, H.; Pellegrini, E.W.; Wang, Y.; Soler, J.D.; Ott, J.; Brunthaler, A.; Anderson, L.D.; Mottram, J.C. et al.; Henning, T.; Goldsmith, P.F.; Heyer, M.; Klessen, R.S.; Bihr, S.; Menten, K.M.; Smith, R.J.; Urquhart, J.S.; Ragan, S.E.; Glover, S.C.O.; McClure-Griffiths, N.M.; Bigiel, F.; Roy, N.: Feedback in W49A diagnosed with radio recombination lines and models. aap 622, A48, p. A48 (2019)