Vácha Lukáš, Janda K., Krištoufek Ladislav, Zilberman D. :  Time-Frequency Dynamics of Biofuel-Fuel-Food System , Energy Economics vol.40, 1 (2013), p. 233-241 [2013] Download DOI: 10.1016/j.eneco.2013.06.015

Krištoufek Ladislav, Janda K., Zilberman D. :  Regime-dependent topological properties of biofuels networks , European Physical Journal B vol.86, 2 (2013) [2013] Download DOI: 10.1140/epjb/e2012-30871-9