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Breslau, A.; Pfalzner, S.: Creating retrogradely orbiting planets by prograde stellar fly-bys. aap 621, A101, p. A101 (2019)

Brinkerink, C.D.; Müller, C.; Falcke, H.D.; Issaoun, S.; Akiyama, K.; Bower, G.C.; Krichbaum, T.P.; Deller, A.T.; Castillo, E.; Doeleman, S.S. et al.; Fraga-Encinas, R.; Goddi, C.; Hernández-Gómez, A.; Hughes, D.H.; Kramer, M.; Léon-Tavares, J.; Loinard, L.; Montaña, A.; Mościbrodzka, M.; Ortiz-León, G.N.; Sanchez-Arguelles, D.; Tilanus, R.P.J.; Wilson, G.W.; Zensus, A.: Micro-arcsecond structure of Sagittarius A* revealed by high-sensitivity 86 GHz VLBI observations. aap 621, A119, p. A119 (2019)

Britzen, S.; Fendt, C.; Böttcher, M.; Jaron, F.; Pashchenko, I.N.; Araudo, A.; Karas, V.; Kurtanidze, O.: IceCube neutrino generated in a jet-jet collision in TXS 0506+056? memsai 90, p. 77 (2019)

Buson, S.; Angioni, R.: Fermi LAT detection of renewed gamma-ray flaring activity from the distant blazar PKS 0226-559. The Astronomer's Telegram 12432, p. 1 (2019)

Buson, S.; Angioni, R.: Fermi LAT Detection of a New Gamma-ray Source Associated with the flat-spectrum radio quasar TXS 2346+052. The Astronomer's Telegram 12427, p. 1 (2019)

Chanapote, T.; Asanok, K.; Dodson, R.; Rioja, M.; Green, J.A.; Hutawarakorn Kramer, B.: Tracing the magnetic field and other properties of G351.417+0.645 at subarcsecond scales with the Long Baseline Array. mnras 482 (2), pp. 1670 - 1689 (2019)

Ciprini, S.; Angioni, R.: Fermi and Swift discovery of GeV gamma-ray and X-ray emission from the blazar PKS 2246+208. The Astronomer's Telegram 12403, p. 1 (2019)

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Ebisawa, Y.; Sakai, N.; Menten, K.M.; Yamamoto, S.: The Effect of Far-infrared Radiation on the Hyperfine Anomaly of the OH 18 cm Transition. apj 871 (1), 89, p. 89 (2019)

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Giannetti, A.; Bovino, S.; Caselli, P.; Leurini, S.; Schleicher, D.R.G.; Körtgen, B.; Menten, K.M.; Pillai, T.; Wyrowski, F.: A timeline for massive star-forming regions via combined observation of o-H2D+ and N2D+. aap 621, L7, p. L7 (2019)

Herrera-Camus, R.; Tacconi, L.; Genzel, R.; Förster Schreiber, N.; Lutz, D.; Bolatto, A.; Wuyts, S.; Renzini, A.; Lilly, S.; Belli, S. et al.; Übler, H.; Shimizu, T.; Davies, R.; Sturm, E.; Combes, F.; Freundlich, J.; García-Burillo, S.; Cox, P.; Burkert, A.; Naab, T.; Colina, L.; Saintonge, A.; Cooper, M.; Feruglio, C.; Weiss, A.: Molecular and Ionized Gas Phases of an AGN-driven Outflow in a Typical Massive Galaxy at z ≈ 2. apj 871 (1), 37, p. 37 (2019)

Hsieh, T.-H.; Hirano, N.; Belloche, A.; Lee, C.-F.; Aso, Y.; Lai, S.-P.: ALMA Observations of the Protostellar Disk around the VeLLO IRAS 16253-2429. apj 871 (1), 100, p. 100 (2019)

Issaoun, S.; Johnson, M.D.; Blackburn, L.; Brinkerink, C.D.; Mościbrodzka, M.; Chael, A.; Goddi, C.; Martí-Vidal, I.; Wagner, J.; Doeleman, S.S. et al.; Falcke, H.; Krichbaum, T.P.; Akiyama, K.; Bach, U.; Bouman, K.L.; Bower, G.C.; Broderick, A.; Cho, I.; Crew, G.; Dexter, J.; Fish, V.; Gold, R.; Gómez, J.L.; Hada, K.; Hernández-Gómez, A.; Janßen, M.; Kino, M.; Kramer, M.; Loinard, L.; Lu, R.-S.; Markoff, S.; Marrone, D.P.; Matthews, L.D.; Moran, J.M.; Müller, C.; Roelofs, F.; Ros, E.; Rottmann, H.; Sanchez, S.; Tilanus, R.P.J.; de Vicente, P.; Wielgus, M.; Zensus, J.A.; Zhao, G.-Y.: The Size, Shape, and Scattering of Sagittarius A* at 86 GHz: First VLBI with ALMA. apj 871 (1), 30, p. 30 (2019)

Leurini, S.; Schisano, E.; Pillai, T.; Giannetti, A.; Urquhart, J.; Csengeri, T.; Casu, S.; Cunningham, M.; Elia, D.; Jones, P.A. et al.; König, C.; Molinari, S.; Stanke, T.; Testi, L.; Wyrowski, F.; Menten, K.M.: Characterising the high-mass star forming filament G351.776-0.527 with Herschel and APEX dust continuum and gas observations. aap 621, A130, p. A130 (2019)

Litke, K.C.; Marrone, D.P.; Spilker, J.S.; Aravena, M.; Béthermin, M.; Chapman, S.; Chen, C.-C.; de Breuck, C.; Dong, C.; Gonzalez, A. et al.; Greve, T.R.; Hayward, C.C.; Hezaveh, Y.; Jarugula, S.; Ma, J.; Morningstar, W.; Narayanan, D.; Phadke, K.; Reuter, C.; Vieira, J.; Weiss, A.: Spatially Resolved [C II] Emission in SPT0346-52: A Hyper-starburst Galaxy Merger at z ~ 5.7. apj 870 (2), 80, p. 80 (2019)

Maury, A.J.; André, P.; Testi, L.; Maret, S.; Belloche, A.; Hennebelle, P.; Cabrit, S.; Codella, C.; Gueth, F.; Podio, L. et al.; Anderl, S.; Bacmann, A.; Bontemps, S.; Gaudel, M.; Ladjelate, B.; Lefèvre, C.; Tabone, B.; Lefloch, B.: Characterizing young protostellar disks with the CALYPSO IRAM-PdBI survey: large Class 0 disks are rare. aap 621, A76, p. A76 (2019)

Nishikawa, K.-I.; Mizuno, Y.; Gómez, J.; Duţan, I.; Meli, A.; Niemiec, J.; Kobzar, O.; Pohl, M.; Sol, H.; MacDonald, N. et al.; Hartmann, D.: Relativistic Jet Simulations of the Weibel Instability in the Slab Model to Cylindrical Jets with Helical Magnetic Fields. Galaxies 7 (1), p. 29 (2019)

Okada, Y.; Güsten, R.; Requena-Torres, M.A.; Röllig, M.; Stutzki, J.; Graf, U.U.; Hughes, A.: Velocity profiles of [CII], [CI], CO, and [OI] and physical conditions in four star-forming regions in the Large Magellanic Cloud. aap 621, A62, p. A62 (2019)