@conference {Ferreira:2008,
	title = {Microstructure Characterization of Aluminium Syntactic Functionally Graded Composites Containing Hollow Ceramic Microspheres Manufactured by Radial Centrifugal Casting},
	series = {ADVANCED MATERIALS FORUM IV},
	year = {2008},
	note = {n/a},
	month = {Jan},
	pages = {207-211},
	type = {Peer reviewed},
	abstract = {n/a},
	author = {Ferreira and SC; Velhinho and A; Rocha and LA; Fernandes and FMB}
}
