Multi-octave supercontinuum generation from mid-infrared filamentation in a bulk crystalDane R. Austin, F. Silva, A. Thai, M. Baudisch, M. Hemmer, D. Faccio, A. Couairon and J. BiegertEPJ Web of Conferences, 41 (2013) 10010DOI: https://doi.org/10.1051/epjconf/20134110010