| Issue Date | Title | Author(s) | Relation | scopus | WOS | Fulltext/Archive link |
| 2012 | Exploring the central sub-pc region of the gamma-ray bright radio galaxy 3C 84 with the VLBA at 43 GHz in the period of 2002-2008 | Suzuki, Kenta; Nagai, Hiroshi; Kino, Motoki; Kataoka, Jun; Asada, Keiichi; Doi, Akihiro; Inoue, Makoto; Orienti, Monica; Giovannini, Gabriele; Giroletti, Marcello; Lähteenmäki, Anne; Tornikoski, Merja; León-Tavares, Jonathan; Bach, Uwe; Kameno, Seiji; Kobayashi, Hideyuki | ASTROPHYSICAL JOURNAL 746(2), 140 | | | |
| 2008 | Multifrequency Polarimetry of the NRAO 140 Jet: Possible Detection of a Helical Magnetic Field and Constraints on Its Pitch Angle | Asada, Keiichi; Inoue, Makoto; Nakamura, Masanori; Kameno, Seiji; Nagai, Hiroshi | ASTROPHYSICAL JOURNAL 682(2), 798-802 | | | |
| 2013 | Multifrequency VLBI Observations of the Broad Absorption Line Quasar J1020 4320: Recently Restarted Jet Activity? | Doi, Akihiro; Murata, Yasuhiro; Mochizuki, Nanako; Takeuchi, Hiroshi; Asada, Keiichi; Hayashi, Takayuki J.; Nagai, Hiroshi; Shibata, Katsunori M.; Oyama, Tomoaki; Jike, Takaaki; Fujisawa, Kenta; Sugiyama, Koichiro; Ogawa, Hideo; Kimura, Kimihiro; Honma, Mareki; Kobayashi, Hideyuki; Koyama, Shoka | Publications of the Astronomical Society of Japan 65(3) 57 | | | |
| 2018 | Parabolic Jets from the Spinning Black Hole in M87 | Nakamura, Masanori; Asada, Keiichi; Hada, Kazuhiro; Pu, Hung-Yi; Noble, Scott; Tseng, Chihyin; Toma, Kenji; Kino, Motoki; Nagai, Hiroshi; Takahashi, Kazuya; Algaba, Juan-Carlos; Orienti, Monica; Akiyama, Kazunori; Doi, Akihiro; Giovannini, Gabriele; Giroletti, Marcello; Honma, Mareki; Koyama, Shoko ; Lico, Rocco; Niinuma, Kotaro; Tazaki, Fumie | The Astrophysical Journal 868(2), 146 | | | |
| 2015 | Probing the precise location of the radio core in the TeV blazar Mrk 501 with VERA at 43 GHz | Koyama, Shoko ; Kino, Motoki; Doi, Akihiro; Niinuma, Kotaro; Hada, Kazuhiro; Nagai, Hiroshi; Honma, Mareki; Akiyama, Kazunori; Giroletti, Marcello; Giovannini, Gabriele; Orienti, Monica; Isobe, Naoki; Kataoka, Jun; Paneque, David; Kobayashi, Hideyuki; Asada, Keiichi | Publications of the Astronomical Society of Japan 67(4), 67 | | | |
| 2013 | Very Long Baseline Array Imaging of Parsec-scale Radio Emissions in Nearby Radio-quiet Narrow-line Seyfert 1 Galaxies | Doi, Akihiro; Asada, Keiichi; Fujisawa, Kenta; Nagai, Hiroshi; Hagiwara, Yoshiaki; Wajima, Kiyoaki; Inoue, Makoto | ASTROPHYSICAL JOURNAL 765, 69 | | | |
