1. Micro-geometric variation of surface profile in sheet metal forming;Kaga;CIRF Annals,1971
2. The effect of plastic deformation on the roughening of free sufaces of sheet metal;Thomson;Inst. J. Mach. Tool. Des. Res.,1980
3. The roughening of free surfaces during plastic working;Thomson;Inst. J. Mach. Tool. Des. Res.,1982
4. Dautzenberg, J. H. Kals, J. A. G., 1984, Stress state and surface roughness. Advanced Technology of Plasticity, I:86-191. The Japan Soc. for Techn. of Plast., Tokio.
5. Surface roughness caused by metal forming;Dautzenberg;Annals of the CIRP,1985