1. Suggestions concernant l'emploi du corrélogramme pour l'interprétation des enregistrements du fini de surface;Womersley,1945
2. New developments in surface characterisation and measurements by means of random process analysis;Peklenik,1967
3. The properties of random surfaces of significance in their contact;Whitehouse,1970
4. Random process model of rough surfaces;Nayak;Trans. ASME,1971
5. Profile characterization of manufactured surfaces using random function excursion technique;Sankar;theory, Trans. ASME,1975