The structure of the integrated gas-oil and biodiesel supply chain network studied in this paper (of: oil fields, so: crude oil storage, du: crude oil distillation centers, pu: refinery production units, uu: upgrading units in the gas-oil supply chain, s: fuel storage centers, h: Jatropha harvesting centers, c: Jatropha collection centers, p: pre-processing units, u: upgrading units in the biodiesel supply chain, br: bio-refineries, dc: distribution centers, ex: export centers, in: industries, cu: customers).