@article { ISI:A1996TZ17700022,
	title = {Prospects for non-Fermi-liquid behavior of a two-level impurity in a metal},
	journal = {Physical Review B},
	volume = {53},
	number = {{8}},
	year = {1996},
	month = {{FEB 15}},
	pages = {4300-4315},
	doi = {{10.1103/PhysRevB.53.4300}},
	author = {Moustakas, A.L. and Fisher, DS}
}
