Knotty protostellar jets as a signature of episodic protostellar accretion?Eduard I. Vorobyov, Vardan G. Elbakyan, Adele L. Plunkett, Michael M. Dunham, Marc Audard, Manuel Guedel and Odysseas DionatosA&A, 613 (2018) A18DOI: https://doi.org/10.1051/0004-6361/201732253