Poutanen, J, Veledina, A, Berdyugin, A, Berdyugina, S, Jermak, HE, Jonker, PG, Kajava, JJE, Kosenkov, IA, Kravtsov, V, Piirola, V, Shrestha, M, Torres, MAP and Tsygankov, SS (2022) Black hole spin-orbit misalignment in the x-ray binary MAXI J1820+070. SCIENCE, 375 (6583). pp. 874-876. ISSN 0036-8075

Dey, L, Valtonen, MJ, Gopakumar, A, Zola, S, Hudec, R, Pihajoki, P, Ciprini, S, Matsumoto, K, Sadakane, K, Kidger, M, Nilsson, K, Mikkola, S, Sillanpaa, A, Takalo, LO, Lehto, HJ, Berdyugin, A, Piirola, V, Jermak, HE, Baliyan, KS, Pursimo, T et al, Caton, DB, Alicavus, F, Baransky, A, Blay, P, Boumis, P, Boyd, D, Campas Torrent, M, Campos, F, Carrillo Gomez, J, Chandra, S, Chavushyan, V, Dalessio, J, Debski, B, Drozdz, M, Er, H, Erdem, A, Escartin Perez, A, Ramazani, VF, Filippenko, AV, Gafton, E, Ganesh, S, Garcia, F, Gazeas, K, Godunova, V, Gomez Pinilla, F, Gopinathan, M, Haislip, JB, Harmanen, J, Hurst, G, Janik, J, Jelinek, M, Joshi, A, Kagitani, M, Karjalainen, R, Kaur, N, Keel, WC, Kouprianov, VV, Kundera, T, Kurowski, S, Kvammen, A, LaCluyze, AP, Lee, BC, Liakos, A, Lindfors, E, Lozano de Haro, J, Mugrauer, M, Naves Nogues, R, Neely, AW, Nelson, RH, Ogloza, W, Okano, S, Pajdosz-Smierciak, U, Pandey, JC, Perri, M, Poyner, G, Provencal, J, Raj, A, Reichart, DE, Reinthal, R, Reynolds, T, Saario, J, Sadegi, S, Sakanoi, T, Salto Gonzalez, J-L, Sameer, , Schweyer, T, Simon, A, Siwak, M, Soldan Alfaro, FC, Sonbas, E, Steele, IA, Stocke, JT, Strobl, J, Tomov, T, Tremosa Espasa, L, Valdes, JR, Valero Perez, J, Verrecchia, F, Vasylenko, V, Webb, JR, Yoneda, M, Zejmo, M, Zheng, W and Zielinski, P (2018) Authenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using Its General Relativity Centenary Flare: Improved Orbital Parameters. Astrophysical Journal, 866 (1). ISSN 0004-637X

Valtonen, M, Zola, S, Jermak, HE, Ciprini, S, Hudec, R, Dey, L, Gopakumar, A, Reichart, DL, Caton, DB, Gazeas, K, Matsumoto, K, Ogloza, W, Drozdz, M, Alicavus, F, Baransky, O, Berdyugin, A, Boumis, P, Bufan, Y, Debski, B, Er, H et al, Erdem, A, Godunova, V, Haque, S, Hoette, VL, Janik, J, Kidger, M, Kundera, T, Kurowski, S, Liakos, A, Mohammed, I, Nilsson, K, Pajdosz, U, Piirola, V, Pursimo, T, Rajkumar, B, Simon, AO, Siwak, M, Sonbas, E, Steele, IA, Vasylenko, VV, Zejmo, M and Zielinski, P (2017) Polarization and spectral energy distribution in OJ 287 during the 2016/17 outbursts. Galaxies, 5 (4). ISSN 2075-4434

Zola, S, Valtonen, M, Bhatta, G, Goyal, A, Debski, B, Baran, A, Krzesinski, J, Siwak, M, Ciprini, S, Gopakumar, A, Jermak, HE, Nilsson, K, Reichart, D, Matsumoto, K, Sadakane, K, Gazeas, K, Kidger, M, Piirola, V, Alicavus, F, Baliyan, KS et al, Berdyugin, A, Boyd, D, Campas Torrent, M, Campos, F, Carrillo Gómez, J, Caton, DB, Chavushyan, V, Dalessio, J, Dimitrov, D, Drozdz, M, Er, H, Erdem, A, Escartin Pérez, A, Fallah Ramazani, V, Filippenko, AV, Garcia, F, Gómez Pinilla, F, Gopinathan, M, Haislip, JB, Harmanen, J, Hudec, R, Hurst, G, Ivarsen, KM, Jelinek, M, Joshi, A, Kagitani, M, Kaur, N, Keel, WC, LaCluyze, AP, Lee, BC, Lindfors, E, Lozano de Haro, J, Moore, JP, Mugrauer, M, Naves Nogues, R, Neely, AW, Nelson, RH, Ogloza, W, Okano, S, Pandey, JC, Perri, M, Pihajoki, P, Poyner, G, Provencal, J, Pursimo, T, Raj, A, Reinthal, R, Sadegi, S, Sakanoi, T, Sameer, , González, JLS, Schweyer, T, Soldán Alfaro, FC, Karaman, N, Sonbas, E, Steele, IA, Stocke, JT, Strobl, J, Takalo, LO, Tomov, T, Tremosa Espasa, L, Valdes, JR, Valero Pérez, J, Verrecchia, F, Webb, JR, Yoneda, M, Zejmo, M, Zheng, W, Telting, J and Saario, J (2016) A search for QPOs in the blazar OJ287: Preliminary results from the 2015/2016 observing campaign. Galaxies, 4 (4). ISSN 2075-4434

Valtonen, MJ, Zola, S, Ciprini, S, Gopakumar, A, Matsumoto, K, Sadakane, K, Kidger, M, Gazeas, K, Nilsson, K, Berdyugin, A, Piirola, V, Jermak, HE, Baliyan, KS, Alicavus, F, Boyd, D, Campas Torrent, M, Campos, F, Carrillo Gomez, J, Caton, DB, Chavushyan, V et al, Dalessio, J, Debski, B, Dimitrov, D, Drozdz, M, Er, H, Erdem, A, Escartin Perez, A, Ramazani, VF, Filippenko, AV, Ganesh, S, Garcia, F, Gomez Pinilla, F, Gopinathan, M, Haislip, JB, Hudec, R, Hurst, G, Ivarsen, KM, Jelinek, M, Joshi, A, Kagitani, M, Kaur, N, Keel, WC, LaCluyze, AP, Lee, BC, Lindfors, E, Lozano de Haro, J, Moore, JP, Mugrauer, M, Naves Nogues, R, Neely, AW, Nelson, RH, Ogloza, W, Okano, S, Pandey, JC, Perri, M, Pihajoki, P, Poyner, G, Provencal, J, Pursimo, T, Raj, A, Reichart, DE, Reinthal, R, Sadegi, S, Sakanoi, T, Salto Gonzalez, J-L, Sameer, , Schweyer, T, Siwak, M, Soldan Alfaro, FC, Sonbas, E, Steele, IA, Stocke, JT, Strobl, J, Takalo, LO, Tomov, T, Tremosa Espasa, L, Valdes, JR, Valero Perez, J, Verrecchia, F, Webb, JR, Yoneda, M, Zejmo, M, Zheng, W, Telting, J, Saario, J, Reynolds, T, Kvammen, A, Gafton, E, Karjalainen, R, Harmanen, J and Blay, P (2016) PRIMARY BLACK HOLE SPIN IN OJ 287 AS DETERMINED BY THE GENERAL RELATIVITY CENTENARY FLARE. ASTROPHYSICAL JOURNAL LETTERS, 819 (2). ISSN 2041-8205