@article {Askari-Nasab:March 2009:0371-7844:1,
	author = "Askari-Nasab, H.",
	author = "Awuah-Offei, K.",
	title = "Open pit optimisation using discounted economic block values",
	journal = "Mining Technology : IMM Transactions section A",
	volume = "118",
	year = "March 2009",
	pages = "1-12(12)",
	url = {http://www.ingentaconnect.com/content/maney/mint/2009/00000118/00000001/art00001"
	doi = "doi:10.1179/037178409X12450752943243"
}

@article {Harrisson:March 2009:0371-7844:13,
	author = "Harrisson, B.K.",
	title = "Detection effectiveness of angled versus vertical drilling",
	journal = "Mining Technology : IMM Transactions section A",
	volume = "118",
	year = "March 2009",
	pages = "13-24(12)",
	url = {http://www.ingentaconnect.com/content/maney/mint/2009/00000118/00000001/art00002"
	doi = "doi:10.1179/174328609X457356"
}

@article {Elkington:March 2009:0371-7844:25,
	author = "Elkington, T.",
	author = "Durham, R.",
	title = "Open pit optimisation modelling time and opportunity costs",
	journal = "Mining Technology : IMM Transactions section A",
	volume = "118",
	year = "March 2009",
	pages = "25-32(8)",
	url = {http://www.ingentaconnect.com/content/maney/mint/2009/00000118/00000001/art00003"
	doi = "doi:10.1179/174328609X446619"
}

@article {Bloss:March 2009:0371-7844:33,
	author = "Bloss, M.",
	title = "Increasing throughput at Olympic Dam by effective management of the mine bottleneck",
	journal = "Mining Technology : IMM Transactions section A",
	volume = "118",
	year = "March 2009",
	pages = "33-46(14)",
	url = {http://www.ingentaconnect.com/content/maney/mint/2009/00000118/00000001/art00004"
	doi = "doi:10.1179/174328609X457347"
}

@article {Singh:March 2009:0371-7844:47,
	author = "Singh, G.S.P.",
	author = "Singh, U.K.",
	title = "Assessment of dynamic loading and rapid yield valve requirement for powered roof supports in longwall workings",
	journal = "Mining Technology : IMM Transactions section A",
	volume = "118",
	year = "March 2009",
	pages = "47-52(6)",
	url = {http://www.ingentaconnect.com/content/maney/mint/2009/00000118/00000001/art00005"
	doi = "doi:10.1179/037178409X12450752943207"
}