@article {Shihab-Eldin:December 2001:0277-0180:291,
	author = "Shihab-Eldin, Adnan",
	author = "Lounnas, Rezki",
	author = "Brennand, Garry",
	title = "Oil outlook to 2020",
	journal = "OPEC Review",
	volume = "25",
	year = "December 2001",
	pages = "291-313(23)",
	url = {http://www.ingentaconnect.com/content/bpl/opec/2001/00000025/00000004/art00001"
	doi = "doi:10.1111/1468-0076.00101"
}

@article {Dahmani:December 2001:0277-0180:315,
	author = "Dahmani, Atmane",
	author = "Al-Osaimy, Mahmoud H.",
	title = "OPEC oil production and market fundamentals: a causality relationship",
	journal = "OPEC Review",
	volume = "25",
	year = "December 2001",
	pages = "315-337(23)",
	url = {http://www.ingentaconnect.com/content/bpl/opec/2001/00000025/00000004/art00002"
	doi = "doi:10.1111/1468-0076.00102"
}

@article {Ghouri:December 2001:0277-0180:339,
	author = "Ghouri, Salman Saif",
	title = "Oil demand in North America: 1980-2020",
	journal = "OPEC Review",
	volume = "25",
	year = "December 2001",
	pages = "339-355(17)",
	url = {http://www.ingentaconnect.com/content/bpl/opec/2001/00000025/00000004/art00003"
	doi = "doi:10.1111/1468-0076.00103"
}

@article {Bakhtiari:December 2001:0277-0180:357,
	author = "Bakhtiari, A.M. Samsam",
	title = "The price of natural gas",
	journal = "OPEC Review",
	volume = "25",
	year = "December 2001",
	pages = "357-368(12)",
	url = {http://www.ingentaconnect.com/content/bpl/opec/2001/00000025/00000004/art00004"
	doi = "doi:10.1111/1468-0076.00104"
}