.245
a	Results of a wind tunnel study on the reduction of airfoil self-noise by the application of serrated blade trailing edges, by T.Dassen (a.o).
h	Book
.005
a	00000000000000
.260
a	Amsterdam: National Aerospace Laboratory NLR, 1996.
b
c	2000
.084
a	NLR Hav
.300
a	8 lemb.
b	gamb., tab., 29 cm.
c	8 lemb.; gamb., tab., 29 cm.
.490
a	Nationaal Lucht-en Ruimtevaartlaboratorium; NLR TP
.336
a	Book