P Sijtsma

MICROPHONE ARRAY TECHNOLOGY FOR AIRCRAFT NOISE MEASUREMENTS

M M Boone, Tcvd Dool, P Sijtsma, 2000 .

ON USEFUL SHAPES OF RIGID WINGS FOR LARGE-AMPLITUDE SCULLING PROPULSION

P Sijtsma, Ja Sparenberg, 1992 .

ON OPTIMUM SCULLING PROPULSION WITH PRESCRIBED SIDEFORCE

P Sijtsma, 1990 .