| Issue Date | Title | Author(s) | Relation | scopus | WOS | Fulltext/Archive link |
| 2014 | A STRONG RADIO BRIGHTENING AT THE JET BASE OF M 87 DURING THE ELEVATED VERY HIGH ENERGY GAMMA-RAY STATE IN 2012 | Hada, K.; Giroletti, M.; Kino, M.; Giovannini, G.; D'Ammando, F.; Cheung, C. C.; Beilicke, M.; Nagai, H.; Doi, A.; Akiyama, K.; Honma, M.; Niinuma, K.; Casadio, C.; Orienti, M.; Krawczynski, H.; Gómez, J. L.; Sawada-Satoh, S.; Koyama, S. ; Cesarini, A.; Nakahara, S.; Gurwell, M. A. | The Astrophysical Journal 788(2), 165 | | | |
| 2015 | APPARENT INWARD MOTION OF THE PARSEC-SCALE JET IN THE BL LAC OBJECT OJ287 DURING THE 2011-2012 γ-ray FLARES | SAWADA-SATOH, S.; AKIYAMA, K.; NIINUMA, K.; NAGAI, H.; KINO, M.; D'AMMANDO, F.; Koyama, S. ; HADA, K.; ORIENTI, M.; HONMA, M.; SHIBATA, K.M. | Publications of The Korean Astronomical Society 30(2), 429-432 | | | |
| 2015 | DISCOVERY OF A WANDERING RADIO JET BASE AFTER A LARGE X-RAY FLARE IN THE BLAZAR MARKARIAN 421 | Niinuma, K.; Kino, M.; Doi, A.; Hada, K.; Nagai, H.; Koyama, S. | The Astrophysical Journal 807(1), L14 | | | |
| 2015 | Discovery of off-axis jet structure of TeV blazar Mrk 501 with mm-VLBI | Koyama, S. ; Kino, M.; Giroletti, M.; Doi, A.; Giovannini, G.; Orienti, M.; Hada, K.; Ros, E.; Niinuma, K.; Nagai, H.; Savolainen, T.; Krichbaum, T. P.; Pérez-Torres, M. Á. | Astronomy & Astrophysics 586, A113 | | | |
| 2012 | POSSIBLE DETECTION OF APPARENT SUPERLUMINAL INWARD MOTION IN MARKARIAN 421 AFTER THE GIANT X-RAY FLARE IN 2010 FEBRUARY | Niinuma, K.; Kino, M.; Nagai, H.; Isobe, N.; Gabanyi, K. E.; Hada, K.; Koyama, S. ; Asada, K.; Oyama, T.; Fujisawa, K. | The Astrophysical Journal 759(2), 84 | | | |
