@article {papeer2014extended,
	title = {Extended lifetime of high density plasma filament generated by a dual femtosecond{\textendash}nanosecond laser pulse in air},
	journal = {New Journal of Physics},
	volume = {16},
	number = {12},
	year = {2014},
	pages = {123046},
	publisher = {IOP Publishing},
	author = {Papeer, J and Botton, M and Gordon, D and Sprangle, P and Zigler, A and Henis, Z}
}
