@article { SilerJQSRT15,
	title = {Optical trapping in secondary maxima of focused laser beam},
	journal = {J. Quant. Spectrosc. Radiat. Transf.},
	volume = {162},
	year = {2015},
	pages = {114 - 121},
	doi = {10.1016/j.jqsrt.2015.03.003}
}
