1. 1) H.A. VOGELS, W.DAHL, Hengstenberg, and F.BRÜNING: Arch. Eisenhüttenw., 33 (1962) 10, p.649
2. 2) T.GLADMAN, B.HOLMS, and I.D. MCIVOR: Effect of second-phase particles on the mechanical properties of steel, (1971), p.68 [ISI]
3. 3) W.DAHL, H.HENGSTENBERG, and C.DÜREN: Stahl u. Eisen, 88 (1968) 8, p.364
4. 6) J.M. GRAY: Preprint, ASM Materials/Design Workshop on High-Strength Hot Rolled Steels for Automobiles, Detroit (January 1972)
5. 7) K.E. PUTTICK: Phil. Mag., Ser. 8, 4 (1959), p.964