Stability analysis of relativistic jets from collapsars and its implications on the short-term variability of gamma-ray burstsM.-A. Aloy, J.-M. Ibáñez, J.-A. Miralles and V. UrpinA&A, 396 2 (2002) 693-703DOI: https://doi.org/10.1051/0004-6361:20021367