1. ACS Symp. Ser;Ver Strate,1991
2. , , and , ‘A microscopic study by dynamic light scattering of four viscosity index improvers in two model solvents and a mineral base oil’, SAE Paper 932835 (1993).
3. , and , ‘Low-temperature rheology of engine lubricants subjected to mechanical shear: viscosity modifier effects’, in Proc. 11th Int. Colloq. Indust. and Automotive Lubr., Technische Akademie Esslingen, Germany, 1998, vol. II, p. 1429;
4. Low-temperature rheology of engine lubricants subjected to mechanical shear: Viscosity modifier effects
5. ‘How polymer architecture affects permanent viscosity loss of multigrade lubricants’, SAE Paper 982638 (1998).