@article {feng2006soldification,
	title = {Soldification segregation in ruthenium-containing nickel-base superalloys},
	journal = {Metallurgical and Materials Transactions A},
	volume = {37},
	number = {6},
	year = {2006},
	pages = {1949{\textendash}1962},
	publisher = {Springer-Verlag},
	author = {Feng, Q and Carroll, LJ and Pollock, TM}
}
@article {feng2003solidification,
	title = {Solidification of high-refractory ruthenium-containing superalloys},
	journal = {Acta Materialia},
	volume = {51},
	number = {1},
	year = {2003},
	pages = {269{\textendash}284},
	publisher = {Elsevier},
	author = {Feng, Q and Nandy, TK and Tin, S and Pollock, TM}
}
