@article { KarasekJOPA09,
	title = {Longitudinal optical binding of several spherical	particles studied by the coupled dipole method},
	journal = {J. Opt. A: Pure Appl. Opt.},
	volume = {11},
	year = {2009},
	pages = {034009},
	doi = {10.1088/1464-4258/11/3/034009}
}
