Ifp's New Flexible Hydrocracking Process Combines Maximum Conversion with Production of High Viscosity, High Vi Lube StocksA. Hennico, A. Billon, P. H. Bigeard and J. P. PeriesRev. Inst. Fr. Pét., 48 2 (1993) 127-139DOI: https://doi.org/10.2516/ogst:1993010
