Kosmaczewski, E.; Stawarz, l.; Cheung, C.-C.; Bamba, A.; Karska, A.; Rocha, W.R.M.: Multiwavelength Study of Dark Globule DC 314.8-5.1: Point-source Identification and Diffuse Emission Characterization. \apj 959 (1), 37, p. 37 (2023)

Kovalev, Y. Y.; Plavin, A. V.; Pushkarev, A. B.; Troitsky, S. V.: Probing Neutrino Production in Blazars by Millimeter VLBI. Galaxies 11 (4), p. 84 (2023)

Kramer, M.: Fast Radio Bursts: neutron stars, magnetars or something else? IAU Symposium 363, pp. 72 - 79 (2023)

Krampah, G.-K.; Buitink, S.; Bray, J.-D.; Corstanje, A.; Desmet, M.; Falcke, H.; Hare, B.-M.; Hörandel, J.-R.; Huege, T.; Jhansi, V.-B. et al.; Karastathis, N.; Mulrey, K.; Mitra, P.; Nelles, A.; Pandya, H.; Scholten, O.; ter Veen, S.; Thoudam, S.; Winchen, T.: Monte-carlo simulation of the effective lunar aperture for detection of ultra-high energy neutrinos with LOFAR. European Physical Journal C 83 (12), 1146, p. 1146 (2023)

Kuberek, D.; Bertsch, L.; Hensel, M.; Kardasch, M.; von Raesfeld, E.; Steineke, R.; Reinhart, D.; Zottmann, N.; Feige, M.; Lorey, C. et al.; Kirchner, D.; Roesch, F.; Hessdoerfer, J.; Weber, P.; Mannheim, K.; Kadler, M.; Eppel, F.; Elsaesser, D.; Benke, P.; Paraschos, G.-F.; Sinapius, J.; Haemmerich, S.; Gokus, A.; Pulido, J.A. A.; Marchili, N.; Righini, S.; Giroletti, M.; Jorstad, S.-G.; Pauley, C.; Raiteri, C.-M.; Villata, M.; Carnerero, M.-I.: Exceptionally high brightness of PG 1553+113 in the optical and radio range. The Astronomer's Telegram 15915, p. 1 (2023)

Kun, E.; Bartos, I.; Becker Tjus, J.; Biermann, P.-L.; Franckowiak, A.; Halzen, F.; Mező, G.: Searching for temporary gamma-ray dark blazars associated with IceCube neutrinos. \aap 679, A46, p. A46 (2023)

Kun, E.; Britzen, S.; Frey, S.; Gabányi, K. é.; Gergely, L. á.: Signatures of a spinning supermassive black hole binary on the mas-scale jet of the quasar S5 1928+738 based on 25 yr of VLBI data. \mnras 526 (3), pp. 4698 - 4709 (2023)

La Bella, N.; Issaoun, S.; Roelofs, F.; Fromm, C.; Falcke, H.: Expanding Sgr A* dynamical imaging capabilities with an African extension to the Event Horizon Telescope. \aap 672, A16, p. A16 (2023)

Lackeos, K.; Littenberg, T. B.; Cornish, N. J.; Thorpe, J. I.: The LISA Data Challenge Radler analysis and time-dependent ultra-compact binary catalogues. \aap 678, A123, p. A123 (2023)

Lančová, D.; Yilmaz, A.; Wielgus, M.; Dovčiak, M.; Straub, O.; Török, G.: Spectra of puffy accretion discs: the kynbb fit. Astronomische Nachrichten 344 (4), easna.20230023, p. easna.20230023 (2023)

Lau, R. M.; Wang, J.; Hankins, M. J.; Currie, T.; Deo, V.; Endo, I.; Guyon, O.; Han, Y.; Jones, A. P.; Jovanovic, N. et al.; Lozi, J.; Moffat, A. F.J.; Onaka, T.; Ruane, G.; Sander, A. A.C.; Tinyanont, S.; Tuthill, P. G.; Weigelt, G.; Williams, P. M.; Vievard, S.: From Dust to Nanodust: Resolving Circumstellar Dust from the Colliding-wind Binary Wolf-Rayet 140. \apj 951 (2), 89, p. 89 (2023)

Lê, N.; Karska, A.; Figueira, M.; Sewilo, M.; Mirocha, A.; Fischer, C.; Kazmierczak-Barthel, M.; Klein, R.; Gawroński, M.; Koprowski, M. et al.; Kowalczyk, K.; Fischer, W.-J.; Menten, K.-M.; Wyrowski, F.; König, C.; Kristensen, L.-E.: Far-infrared line emission from the outer Galaxy cluster Gy 3-7 with SOFIA/FIFI-LS: Physical conditions and UV fields. \aap 674, A64, p. A64 (2023)

Levy, R. C.; Bolatto, A. D.; Tarantino, E.; Leroy, A. K.; Armus, L.; Emig, K. L.; Herrera-Camus, R.; Marrone, D. P.; Mills, E.; Ricken, O. et al.; Stutzki, J.; Veilleux, S.; Walter, F.: [C II] Spectral Mapping of the Galactic Wind and Starbursting Disk of M82 with SOFIA. \apj 958 (2), 109, p. 109 (2023)

Lewis, E. F.; Olszanski, T. E.E.; Deneva, J. S.; Freire, P. C.C.; McLaughlin, M. A.; Stovall, K.; Bagchi, M.; Martinez, J. G.; Perera, B. B.P.: Discovery and Timing of Millisecond Pulsars with the Arecibo 327 MHz Drift-scan Survey. \apj 956 (2), 132, p. 132 (2023)

Li, D.; Bilous, A.; Ransom, S.; Main, R.; Yang, Y.-P.: A highly magnetized environment in a pulsar binary system. \nat 618 (7965), pp. 484 - 488 (2023)

Lian, Y.; Pan, Z.; Zhang, H.; Freire, P.C.C.; Cao, S.; Qian, L.: Discovery and Timing Analysis of New Pulsars in Globular Cluster NGC 5024: New Observations from FAST. \apjl 951 (2), L37, p. L37 (2023)

Lin, F.-X.; Main, R.-A.; Jow, D.; Li, D.-Z.; Pen, U.-L.; van Kerkwijk, M.-H.: Plasma lensing near the eclipses of the Black Widow pulsar B1957+20. \mnras 519 (1), pp. 121 - 135 (2023)

Lin, R.; van Kerkwijk, M. H.; Main, R.; Mahajan, N.; Pen, U.-L.; Kirsten, F.: Resolving the Emission Regions of the Crab Pulsar's Giant Pulses. II. Evidence for Relativistic Motion. \apj 945 (2), 115, p. 115 (2023)

Lis, D. C.; Goldsmith, P. F.; Güsten, R.; Schilke, P.; Wiesemeyer, H.; Seo, Y.; Werner, M. W.: Atomic oxygen abundance toward Sagittarius B2. \aap 669, L15, p. L15 (2023)

Lisiecki, K.; Malek, K.; Siudek, M.; Pollo, A.; Krywult, J.; Karska, A.; Junais: The first catalogue of spectroscopically confirmed red nuggets at z ∼ 0.7 from the VIPERS survey. Linking high-z red nuggets and local relics. \aap 669, A95, p. A95 (2023)