@article { KarasekJOPA07,
	title = {Analytical description of longitudinal optical binding of two spherical nanoparticles},
	journal = {J. Opt. A: Pure Appl. Opt.},
	volume = {9},
	year = {2007},
	pages = {S215{\textendash}S220},
	keywords = {MF},
	doi = {10.1088/1464-4258/9/8/S14},
	author = {V{\'\i}t{\v e}zslav Kar{\'a}sek and P. Zem{\'a}nek}
}
