Boller, T.: 1H 0707-495: An AGN is dimming its X-ray light. Astronomische Nachrichten 342 (5), S. 708 - 714 (2021)

Müller, T. G.; Burgdorf, M.; Alí-Lagoa, V.; Buehler, S.A.; Prange, M.: The Moon at thermal infrared wavelengths: A benchmark for asteroid thermal models. Astronomy and Astrophysics 650, A38 (2021)

Sakatani, N.; Tanaka, S.; Okada, T.; Fukuhara, T.; Riu, L.; Sugita, S.; Honda, R.; Morota, T.; Kameda, S.; Yokota, Y. et al.; Tatsumi, E.; Yumoto, K.; Hirata, N.; Miura, A.; Kouyama, T.; Senshu, H.; Shimaki, Y.; Arai, T.; Takita, J.; Demura, H.; Sekiguchi, T.; Müller, T. G.; Hagermann, A.; Biele, J.; Grott, M.; Hamm, M.; Delbo, M.; Neumann, W.; Taguchi, M.; Ogawa, Y.; Matsunaga, T.; Wada, T.; Hasegawa, S.; Helbert, J.; Hirata, N.; Noguchi, R.; Yamada, M.; Suzuki, H.; Honda, C.; Ogawa, K.; Hayakawa, M.; Yoshioka, K.; Matsuoka, M.; Cho, Y.; Sawada, H.; Kitazato, K.; Iwata, T.; Abe, M.; Ohtake, M.; Matsuura, S.; Matsumoto, K.; Noda, H.; Ishihara, Y.; Yamamoto, K.; Higuchi, A.; Namiki, N.; Ono, G.; Saiki, T.; Imamura, H.; Takagi, Y.; Yano, H.; Shirai, K.; Okamoto, C.; Nakazawa, S.; Iijima, Y.; Arakawa, M.; Wada, K.; Kadono, T.; Ishibashi, K.; Terui, F.; Kikuchi, S.; Yamaguchi, T.; Ogawa, N.; Mimasu, Y.; Yoshikawa, K.; Takahashi, T.; Takei, Y.; Fujii, A.; Takeuchi, H.; Yamamoto, Y.; Hirose, C.; Hosoda, S.; Mori, O.; Shimada, T.; Soldini, S.; Tsukizaki, R.; Ozaki, M.; Tachibana, S.; Ikeda, H.; Ishiguro, M.; Yabuta, H.; Yoshikawa, M.; Watanabe, S.; Tsuda, Y.: Anomalously porous boulders on (162173) Ryugu as primordial materials from its parent body. Nature Astronomy 2021 (5), S. 766 - 774 (2021)

Hsieh, T.-H.; Takami, M.; Connelley, M. S.; Liu, S.-Y.; Su, Y.-N.; Hirano, N.; Tamura, M.; Otsuka, M.; Karr, J. L.; Pyo, T.-S.: K-band high-resolution spectroscopy of embedded high-mass protostars. The Astrophysical Journal 912 (2), 108 (2021)

Encalada, F. J.; Looney, L. W.; Tobin, J. J.; Sadavoy, S. I.; Segura-Cox, D.; Cox, E.; Li, Z.-Y.; Novak, G.: 870 μm Dust Continuum of the Youngest Protostars in Ophiuchus. The Astrophysical Journal 913 (2), 149 (2021)

Zhao, B.; Caselli, P.; Li, Z.-Y.; Krasnopolsky, R.; Shang, H.; Lam, K. H.: The interplay between ambipolar diffusion and Hall effect on magnetic field decoupling and protostellar disc formation. Monthly Notices of the Royal Astronomical Society 505 (4), S. 5142 - 5163 (2021)

Weiss, L. H.; Bowman, W. P.; Ciardullo, R.; Zeimann, G. R.; Gronwall, C.; Cooper, E. M.; Gebhardt, K.; Hill, G. J.: Near-IR observations of the young star [BHB2007]-1: A substellar companion opening the gap in the disk. The Astrophysical Journal 912 (1), 64 (2021)

Endres, C. P.; Mellau, G. C.; Harding, M. E.; Martin-Drumel, M.-A.; Lichau, H.; Thorwirth, S.: High-resolution infrared study of vinyl acetylene: The v₁₃ (214 cm^-1) and v₁₈ (304 cm^-1) fundamentals. Journal of Molecular Spectroscopy 379, 111469 (2021)

Pineda, J. E.; Schmiedeke, A.; Caselli, P.; Stahler, S. W.; Frayer, D. T.; Church, S. E.; Harris, A. I.: Neutral versus ion line widths in Barnard 5: Evidence for penetration by magnetohydrodynamic waves. The Astrophysical Journal 912 (1), 7 (2021)

Rodríguez-Baras, M.; Fuente, A.; Riviére-Marichalar, P.; Navarro-Almaida, D.; Caselli, P.; Gerin, M.; Kramer, C.; Roueff, E.; Wakelam, V.; Esplugues, G. et al.; García-Burillo, S.; Le Gal, R.; Spezzano, S.; Alonso-Albi, T.; Bachiller, R.; Cazaux, S.; Commercon, B.; Goicoechea, J. R.; Loison, J. C.; Treviño-Morales, S. P.; Roncero, O.; Jiménez-Serra, I.; Laas, J.; Hacar, A.; Kirk, J.; Lattanzi, V.; Martín-Doménech, R.; Muñoz-Caro, G.; Pineda, J. E.; Tercero, B.; Ward-Thompson, D.; Tafalla, M.; Marcelino, N.; Malinen, J.; Friesen, R.; Giuliano, B. M.: Gas phase Elemental abundances in Molecular cloudS (GEMS) - IV. Observational results and statistical trends. Astronomy and Astrophysics 648, A120 (2021)

Choudhury, S.; Pineda, J. E.; Caselli, P.; Offner, S. S. R.; Rosolowsky, E.; Friesen, R. K.; Redaelli, E.; Chacón-Tanarro, A.; Shirley, Y.; Punanova, A. et al.; Kirk, H.: Transition from coherent cores to surrounding cloud in L1688. Astronomy and Astrophysics 648, A114 (2021)

Arenas, B. E.; Batra, G.; Steber, A. L.; Bizzocchi, L.; Charmet, A. P.; Giuliano, B. M.; Caselli, P.; Harris, B. J.; Pate, B. H.; Guillemin, J.-C. et al.; Schnell, M.: Rotational spectroscopy of imidazole: Accurate spectroscopic information for three vibrationally excited states and the heavy-atom. Journal of Molecular Spectroscopy 378, 111452 (2021)

Banhatti, S.; Palotás, J.; Jusko, P.; Redlich, B.; Oomens, J.; Schlemmer, S.; Brünken, S.: Infrared action spectroscopy of doubly charged PAHs and their contribution to the aromatic infrared bands. Astronomy and Astrophysics 648, A61 (2021)

Jiang, N.; Melosso, M.; Tamassia, F.; Bizzocchi, L.; Dore, L.; Canè, E.; Fedele, D.; Guillemin, J.-C.; Puzzarini, C.: High-Resolution Infrared Spectroscopy of DC₃N in the Stretching Region. Frontiers in Astronomy and Space Sciences 8, 656295 (2021)

Kleimeier, N. F.; Abplanalp, M. J.; Johnson, R. N.; Gozem, S.; Wandishin, J.; Shingledecker, C. N.; Kaiser, R. I.: Cyclopropenone (c-C₃H₂O) as a Tracer of the nonequilibrium chemistry mediated by galactic cosmic rays in interstellar ices. The Astrophysical Journal 911 (1), 24 (2021)

Dishoeck, E. F. v.; Kristensen, L. E.; Mottram, J. C.; Benz, A. O.; Bergin, E. A.; Caselli, P.; Herpin, F.; Hogerheijde, M. R.; Johnstone, D.; Liseau, R. et al.; Nisini, B.; Tafalla, M.; van der Tak, F. F. S.; Wyrowski, F.; Baudry, A.; Benedettini, M.; Bjerkeli, P.; Blake, G. A.; Braine, J.; Bruderer, S.; Cabrit, S.; Cernicharo, J.; Choi, Y.; Coutens, A.; de Graauw, T.; Dominik, C.; Fedele, D.; Fich, M.; Fuente, A.; Furuya, K.; Goicoechea, J. R.; Harsono, D.; Helmich, F. P.; Herczeg, G. J.; Jacq, T.; Karska, A.; Kaufman, M.; Keto, E.; Lamberts, T.; Larsson, B.; Leurini, S.; Lis, D. C.; Melnick, G.; Neufeld, D.; Pagani, L.; Persson, M.; Shipman, R.; Taquet, V.; van Kempen, T. A.; Walsh, C.; Wampfler, S. F.; Yıldız, U.: Water in star-forming regions: physics and chemistry from clouds to disks as probed by Herschel spectroscopy. Astronomy and Astrophysics 648, A24 (2021)

Eupen, F.; Labadie, L.; Grellmann, R.; Perraut, K.; Brandner, W.; Duchêne, G.; Köhler, R.; Sanchez-Bermudez, J.; Lopez, R. G.; Garatti, A. C. o. et al.; Benisty, M.; Dougados, C.; Garcia, P.; Klarmann, L.; Amorim, A.; Bauböck, M.; Berger, J. P.; Caselli, P.; Clénet, Y.; du Foresto, V. C.; de Zeeuw, P. T.; Drescher, A.; Duvert, G.; Eckart, A.; Eisenhauer, F.; Filho, M.; Ganci, V.; Gao, F.; Gendron, E.; Genzel, R.; Gillessen, S.; Heissel, G.; Henning, T.; Hippler, S.; Horrobin, M.; Hubert, Z.; Jiménez-Rosales, A.; Jocou, L.; Kervella, P.; Lacour, S.; Lapeyrère, V.; Le Bouquin, J. B.; Léna, P.; Ott, T.; Paumard, T.; Perrin, G.; Pfuhl, O.; Rodríguez-Coira, G.; Rousset, G.; Scheithauer, S.; Shangguan, J.; Shimizu, T.; Stadler, J.; Straub, O.; Straubmeier, C.; Sturm, E.; Van Dishoeck, E.; Vincent, F.; Fellenberg, S. D. v.; Widmann, F.; Woillez, J.; Wojtczak, A.: The GRAVITY young stellar object survey - V. The orbit of the T Tauri binary star WW Cha. Astronomy and Astrophysics 648, A37 (2021)

Sprenger, A. R.; Jahanshahi, S.; Ivlev, A. V.; Löwen, H.: Time-dependent inertia of self-propelled particles: The Langevin rocket. Physical Review E 103 (4), 042601 (2021)

Barnes, A. T.; Henshaw, J. D.; Fontani, F.; Pineda, J. E.; Cosentino, G.; Tan, J. C.; Caselli, P.; Jimenez-Serra, I.; Law, C. Y.; Avison, A. et al.; Bigiel, F.; Feng, S.; Kong, S.; Longmore, S. N.; Moser, L.; Parker, R. J.; Sanchez-Monge, A.; Argelander, K. W.: ALMA–IRDC: dense gas mass distribution from cloud to core scales. Monthly Notices of the Royal Astronomical Society 503 (3), S. 4601 - 4626 (2021)

Fontani, F.; Barnes, A. T.; Caselli, P.; Henshaw, J. D.; Cosentino, G.; Jimenez-Serra, I.; Tan, J. C.; Pineda, J. E.; Law, C. Y.: ALMA–IRDC – II. First high-angular resolution measurements of the ¹⁴N/¹⁵N ratio in a large sample of infrared-dark cloud cores. Monthly Notices of the Royal Astronomical Society 503 (3), S. 4320 - 4335 (2021)