@article {das2008depth,
	title = {Depth-profiling study of a thermal barrier coated superalloy using femtosecond laser-induced breakdown spectroscopy},
	journal = {Spectrochimica Acta Part B: Atomic Spectroscopy},
	volume = {63},
	number = {1},
	year = {2008},
	pages = {27{\textendash}36},
	publisher = {Elsevier},
	author = {Das, DK and McDonald, JP and Yalisove, SM and Pollock, TM}
}
