Exhaust Emissions and Physicochemical Properties of n-Butanol/Diesel Blends with 2-Ethylhexyl Nitrate (EHN) or Hydrotreated Used Cooking Oil (HUCO) as Cetane Improvers. - Zahos-Siagos, Iraklis; Karathanassis, Vlasios; Karonis, Dimitrios (Energies (19961073), 2018)