NLR rapport Memorandum SM-80-111 d.d. 10-11-1980. Results of a preliminary battle damage repair investigation using composite patches. NLR rapport TR 83014 C d.d. 1-1983. Investigiation into the repair welding of J-85 diffusor casings. NLR rapport TR 83058 C d.d. 5-1983. J-85 stall investigation. TD-263 NLR rapport TR 85123 C d.d. 16-9-1985. Investigation of crack indications in NF-5 landing gear legs. NLL rapport A.1513 d.d. 11-11-1960. Windtunnel investigationon a two-dimensional airfoil of 21% thickness with a blown flap. NLR rapport M.2184 d.d. oktober 1967. Investigation concerning the failure of a main strut of a F-84F aircraft. (4 exemplaren) NLL Verslagen en verhandelingen XVIII - 1953. M.1857. A comparative investigation on the fatigue strength at fluctuating tension of several types of rivited lap joints, … NLR Verslagen en verhandelingen XXVIII - 1964. TR MP.218. Some experimental investigations on runway waviness. NLR Verslagen en verhandelingen XXVIII - 1964. TR MP.220. Models for helicopter dynamic stability investigations. NLR Verslagen en verhandelingen XXXVII - 1970. TR 69122 U. Investigations on the transonic flow around aerofoils.