@article {Bentley:1 December 2002:0144-5987:481,
	author = "Bentley R.W.",
	title = "Oil Forecasts, Past and Present",
	journal = "Energy Exploration & Exploitation",
	volume = "20",
	year = "1 December 2002",
	abstract = "",
	pages = "481-491(11)",
	url = "http://www.ingentaconnect.com/content/mscp/eee/2002/00000020/00000006/art00007"
	doi = "doi:10.1260/014459802321615108"
}