@article {14532,
	title = {Computation of scattering from clusters of spheres using the fast multipole method},
	journal = {The Journal of the Acoustical Society of America},
	volume = {117},
	year = {2005},
	month = {2005///},
	pages = {1744 - 1744},
	author = {Gumerov, Nail A. and Duraiswami, Ramani}
}
