NLR Verslagen en verhandelingen XXXI - 1965. TR M.2138. The effect of temperature and frequency on the fatigue crack propagation in 2024-T3 Alclad sheet material. NLR Verslagen en verhandelingen XXXI - 1965. TR M.2142. The effect of the sheet width on the fatigue crack propagation in 2024-T3 Alclad material. NLR Verslagen en verhandelingen XXXVI - 1970. TR 68117U. Crack propagation in aluminium alloy sheet materials under flight simulation loading.