@article {brown1988imaging,
	title = {Imaging of laser-produced plasmas at 44 {\r A} using a multilayer mirror},
	journal = {Optics communications},
	volume = {68},
	number = {3},
	year = {1988},
	pages = {190{\textendash}195},
	publisher = {Elsevier},
	author = {Brown, CM and Feldman, U and Seely, JF and Richardson, MC and Chen, H and Underwood, JH and Zigler, A}
}
