@article {feng2006femtosecond,
	title = {Femtosecond laser machining of single-crystal superalloys through thermal barrier coatings},
	journal = {Materials Science and Engineering: A},
	volume = {430},
	number = {1},
	year = {2006},
	pages = {203{\textendash}207},
	publisher = {Elsevier},
	author = {Feng, Q and Picard, YN and McDonald, JP and Van Rompay, PA and Yalisove, SM and Pollock, TM}
}
@article {feng2005femtosecond,
	title = {Femtosecond laser micromachining of a single-crystal superalloy},
	journal = {Scripta materialia},
	volume = {53},
	number = {5},
	year = {2005},
	pages = {511{\textendash}516},
	publisher = {Elsevier},
	author = {Feng, Q and Picard, YN and Liu, H and Yalisove, SM and Mourou, G and Pollock, TM}
}
