Time-variable Jet Ejections from RW Aur A, RY Tau, and DG Tau

Michihiro Takami, Hans Moritz Günther, P. Christian Schneider, Tracy L. Beck, Jennifer L. Karr, Youichi Ohyama, Roberto Galván-Madrid, Taichi Uyama, Marc White, Konstantin Grankin, Deirdre Coffey, Chun Fan Liu, Misato Fukagawa, Nadine Manset, Wen Ping Chen, Tae Soo Pyo, Hsien Shang, Thomas P. Ray, Masaaki Otsuka, Mei Yin Chou