@article {hubbard2002high,
	title = {High intensity focusing of laser pulses using a short plasma channel lens},
	journal = {Physics of Plasmas},
	volume = {9},
	number = {4},
	year = {2002},
	pages = {1431{\textendash}1442},
	publisher = {American Institute of Physics},
	author = {Hubbard, RF and Hafizi, B and Ting, A and Kaganovich, D and Sprangle, P and Zigler, A}
}
