@Article{BKWSS06,
  author = 	 {Wolfgang Bangerth and Hector Klie and Mary F. Wheeler and
                  Paul Stoffa and Mrinal Sen},
  title = 	 {On optimization algorithms for the reservoir oil
                  well placement problem},
  journal = 	 {Comp. Geosciences},
  year = 	 2006,
  volume = 	 {10},
  pages =	 {303--319}
}