Filgas, R., Greiner, J., Schady, P., Krühler, T., Updike, A. C., Klose, S., et al. (2011). GRB 091127: the cooling break race on magnetic fuel. Astronomy & Astrophysics, 535: A57, pp. 1-9. doi:10.1051/0004-6361/201117695.