| Apel, T; Grosman, S; Jimack, PK; Meyer, A A new methodology for anisotropic mesh refinement based upon error gradients. Applied Numerical Mathematics, vol. 50, pp.329-341. 2004. | DOI |
| Baines, M J; Hubbard, M E; Jimack, P K A Lagrangian Moving Finite Element Method incorporating Monitor Functions in: Lu, Y Y, Sun, W W & Tang, T (editors) Advances in Scientific Computing and Applications, pp.32-44. Science Press. 2004. | |
| Baines, MJ; Hubbard, ME; Jimack, PK A Lagrangian moving finite element method incorporating monitor functions in: Lu, Y Y, Sun, W W & Tang, T (editors) Advances in Scientific Computing and Applications, pp.32-44. Science Press. 2004. | |
| Baines, MJ; Hubbard, ME; Jimack, PK A moving mesh finite element algorithm for fluid flow problems with moving boundaries in: M.J.Baines (editors) Numerical Methods for Fluid Dynamics VIII. 2004. | |
| Berzins, M Variable order finite elements and positivity preservation for hyperbolic PDE's. Applied Numerical Mathematics, vol. 48, pp.271-292. 2004. | |
| Gaskell, PH; Jimack, PK; Sellier, M; Thompson, HM Gravity-driven flow of evaporating thin liquid films over substrates with topography in: 5th European Coating Symposium, ECS2003, pp.32-39. 2004. | |
| Gaskell, PH; Jimack, PK; Sellier, M; Thompson, HM Efficient and accurate time adaptive multigrid simulations of droplet spreading. International Journal for Numerical Methods in Fluids, vol. 45, pp.1161-1186. 2004. | DOI |
| Gaskell, PH; Jimack, PK; Sellier, M; Thompson, HM; Wilson, MCT Gravity-driven flow of continuous thin liquid films on non-porous substrates with topography. Journal of Fluid Mechanics, vol. 509, pp.253-280. 2004. | DOI |
| Gaskell, PH; Koh, YY; Jimack, PK; Sellier, M; Thompson, HM; Wilson, MCT Thin film flow over substrates with topography in: 12th International Coating Science and Technology Symposium, pp.117-122. International Society of Coating Science and Technology. 2004. | |
| Goodyer, CE; Fairlie, R; Hart, DE; Berzins, M; Scales, L Calculation of friction in steady-state and transient EHL simulations of transient processes in tribology in: Lubrecht, A & Dalmaz, G (editors) Transient Processes in Tribology: Proceedings of the 30th Leeds-Lyon Symposium on Tribology. Elsevier Science. 2004. | |
| Goodyer, C E; Fairlie, R; Hart, D E; Berzins, M; Scales, L E Calculation of friction in steady-state and transient EHL simulations of transient processes in tribology in: Lubrecht, A & Dalmaz, G (editors) Transient Processes in Tribology: Proceedings of the 30th Leeds-Lyon Symposium on Tribology. Elsevier Science. 2004. | |
| Holbrey, R; Bulpitt, AJ; Brodlie, KW; Walkley, MA; Scott, J A model for virtual suturing in vascular surgery in: Proceedings Theory and Practice of Computer Graphics 2004, pp.50-58. IEEE Computer Society Press. 2004. | |
| Jimack, PK Adaptive algorithms for free-surface flow problems in: Topping, B H V & Mota Soares, C A (editors) Progress in Engineering Computational Technology, pp.57-80. Saxe-Coburg Publications. 2004. | |
| Jimack, PK Parallel and multilevel algorithms for computational partial differential equations in: Qingping, G (editors) Proceedings of the 2004 International Symposium on Distributed Computing and Applications to Business, Engineering and Science (DCABES 2004), pp.305-310. Hubei Science and Technology Press. 2004. | |
| Mahmood, R; Jimack, PK Locally optimal unstructured finite element meshes in 3 dimensions. Computers & Structures, vol. 82, pp.2105-2116. 2004. | DOI |
| Mahmood, R; Jimack, PK Locally optimal unstructured finite element meshes in 3 dimensions. Computers & Structures, vol. 82, pp.2105-2116. 2004. | DOI |
| Walkley, MA; Gaskell, PH; Jimack, PK; Kelmanson, MA; Summers, JL; Wilson, MCT On the calculation of normals in free-surface flow problems. Communications in Numerical Methods in Engineering, vol. 20, pp.343-352. 2004. | DOI |
| Baines, M J; Hubbard, M E; Jimack, P K Adaptive finite element solutions of time-dependent partial differential equations using moving mesh algorithms in: Rodrigues AE, de Oliveira P, Castro JA & Ferreira JA (editors) Modelling and Simulation in Chemical Engineering, Centro Internacional de Matematica 22. 2003. | |
| Baines, MJ; Hubbard, ME; Jimack, PK Adaptive finite element solutions of time-dependent partial differential equations using moving mesh algorithms in: Rodrigues AE, de Oliveira P, Castro JA & Ferreira JA (editors) Modelling and Simulation in Chemical Engineering, Centro Internacional de Matematica 22. Centro Internacional de Matemática. 2003. | |
| Berzins, M; Wilson, A G Spatial interaction models and Fisher information: a new calibration algorithm. Environment and Planning A, vol. 35, pp.2161-2176. 2003. | |
| Fairlie, R; Goodyer, CE; Berzins, M; Scales, L Numerical modelling of thermal effects in elastohydrodynamic lubrication solvers in: Dowson, D, Lubrecht, A A, Dalmaz, G & Priest M (editors) Tribological Research and Design for Engineering Systems, Proceedings of the 29th Leeds-Lyon Symposium on Tribology, pp.675-683. Elsevier Science. 2003. | |
| Fairlie, R; Goodyer, C E; Berzins, M; Scales, L E Numerical modelling of thermal effects in elastohydrodynamic lubrication solvers in: Dowson, D, Lubrecht, A A, Dalmaz, G & Priest M (editors) Tribological Research and Design for Engineering Systems, Proceedings of the 29th Leeds-Lyon Symposium on Tribology, pp.675-683. Elsevier Science. 2003. | |
| Goodyer, CE; Berzins, M; Jimack, PK; Scales, L Grid-based numerical optimisation in a problem solving environment in: Cox, S J (editors) Proceedings of the 2nd UK All Hands e-Science Meeting 2003, pp.854-861. EPSRC. 2003. | |
| Goodyer, C E; Berzins, M; Jimack, P K; Scales, L E Grid-based numerical optimisation in a problem solving environment in: Cox, S J (editors) Proceedings of the UK e-Science All Hands Meeting 2003, pp.854-861. EPSRC. 2003. | |
| Hubbard, ME Multidimensional upwind schemes for the shallow water equations in: Numerical Simulation of Hydrodynamic Systems, pp.131-154. Universidad de Zaragoza. 2003. | |
| Hubbard, M E; Berzins, M A positivity preserving finite element method for hyperbolic partial differential equations in: Armfield S, Morgan P & Srinivas K (editors) Computational Fluid Dynamics 2002, pp.205-210. Springer. 2003. | |
| Hubbard, ME; Berzins, M A positivity preserving finite element method for hyperbolic partial differential equations in: Armfield S, Morgan P & Srinivas K (editors) 2nd International Conference on Computational Fluid Dynamics, July 15 -19, 2002, pp.205-210. Springer-Verlag. 2003. | |
| Hubbard, ME; Nikiforakis, N A three-dimensional, adaptive, Godunov-type model for global atmospheric flows. Monthly Weather Review, vol. 131, pp.1848-1864. 2003. | DOI |
| Jimack, PK; Nadeem, SA Parallel application of an optimal domain decomposition preconditioner for adaptive finite element solution of three-dimensional convection-dominated PDEs. Concurrency and Computation: Practice and Experience, vol. 15, pp.939-956. 2003. | DOI |
| Leung, C H; Berzins, M A computational model for organism growth based on surface mesh generation. Journal of Computational Physics, vol. 188, pp.75-99. 2003. | |
| Baines, M J; Leary, S J; Hubbard, M E Multidimensional least squares fluctuation distribution schemes with adaptive mesh movement for steady hyperbolic equations. SIAM Journal on Scientific Computing, vol. 23, pp.1485-1502. 2002. | |
| Baines, MJ; Leary, SJ; Hubbard, ME Multidimensional least squares fluctuation distribution schemes with adaptive mesh movement for steady hyperbolic equations. SIAM Journal on Scientific Computing, vol. 23, pp.1485-1502. 2002. | DOI |
| Bank, RE; Jimack, PK A new parallel domain decomposition preconditioner I: application with an adaptive parallel finite element solver in: Topping, B H V (editors) Computational Mechanics Using High Performance Computing, pp.225-242. Saxe-Coburg Publications. 2002. | |
| Bank, RE; Jimack, PK; Nadeem, SA A new parallel domain decomposition preconditioner II: generalization to a mesh-free parallel solver in: Topping, B H V (editors) Computational Mechanics Using High Performance Computing, pp.243-259. Saxe-Coburg Publications. 2002. | |
| Bank, RE; Jimack, PK; Nadeem, SA; Nepomnyaschikh, SV A Weakly Overlapping Domain Decomposition Preconditioner for the Finite Element Solution of Elliptic Partial Differential Equations. SIAM Journal on Scientific & Statistical Computing, vol. 23, pp.1817-1841. 2002. | DOI |
| Brodlie, KW; Mason, SA; Thompson, MR; Walkley, MA; Wood, J Reacting to a crisis: benefits of collaborative visualization and computational steering in a grid environment in: Proceedings of the UK e-Science All Hands Conference. EPSRC. 2002. | |
| Gaskell, PH; Jimack, PK; Sellier, M; Thompson, HM; Decre, M Numerical simulation of the spreading of droplets in: Proceedings of the 4th European Coating Symposium (ECS 2001), pp.149-154. 2002. | |
| Ghorai, S; Tomlin, A S; Berzins, M Resolution of pollutant concentrations using a fully 3D adaptive model in: Chock, D P & Carmichael, G R (editors) Atmospheric Modeling, pp.61-80. Springer. 2002. | |
| Goodyer, C E; Berzins, M Eclipse and Ellipse: PSEs for EHL solutions using IRIS Explorer and SCIRun in: Sloot, P M A, Tan, C J K, Dongarra, J J & Hoekstra, A G (editors) Computational Science - ICCS 2002, Proceedings, Part I, pp.523-532. Springer. 2002. | |
| Goodyer, CE; Berzins, M Eclipse and Ellipse: PSEs for EHL solutions using IRIS Explorer and SCIRun in: Sloot, P.M.A. Tan, C.J.K.; Dongarra, J.J.; Hoekstra, A.G. (editors) Computational Science - ICCS 2002, pp.523-532. Springer-Verlag. 2002. | |
| Goodyer, CE; Wood, J; Berzins, M A parallel grid based PSE for EHL problems in: Fagerholm, J.; Haataja, J.; Järvinen, J.; Lyly, M.; Raback, P.; Savolainen, V. (editors) Applied Parallel Computing Advanced Scientific Computing 6th Internat ional Conference, PARA 2002, pp.521-530. Springer-Verlag. 2002. | |
| Goodyer, C E; Wood, J D; Berzins, M A parallel grid based PSE for EHL problems in: Fagerholm, J, Haataja, J, Jorvinen, J, Lyly, M, Raback, P & Savolainen, V (editors) Applied Parallel Computing Advanced Scientific Computing 6th International Conference, PARA 2002, pp.521-530. Springer. 2002. | |
| Hubbard, ME Adaptive mesh refinement for three-dimensional off-line tracer advection over the sphere. International Journal for Numerical Methods in Fluids, vol. 40, pp.369-377. 2002. | DOI |
| Hubbard, ME; Dodd, N A 2D numerical model of wave run-up and overtopping. Coastal Engineering, vol. 47, pp.1-26. 2002. | DOI |
| Jimack, PK Domain decomposition preconditioning for parallel PDE solvers in: Topping, B.H.V. Bittnar, Z. (editors) Engineering Computational Technology, pp.193-219. Saxe-Coburg Publications. 2002. | |
| Jimack, PK; Mahmood, R; Walkley, MA; Berzins, M A multilevel approach for obtaining locally optimal finite element meshes. Advances in Engineering Software, vol. 33, pp.403-415. 2002. | DOI |
| Jimack, PK; Nadeem, SA A weakly overlapping parallel domain decomposition preconditioner for the finite element solution of convection-dominated problems in three dimensions in: Wilders, P, Ecer, A, Periaux, J, Satofuka, N & Fox, P (editors) Parallel Computational Fluid Dynamics 2002, pp.191-198. North-Holland. 2002. | |
| Jimack, PK; Nadeem, SA A parallel domain decomposition algorithm for the adaptive finite element solution 3-D convection-diffusion problems in: Sloot, P.M.A.; Tan, C.J.K.; Dongarra, J.J.; Hoekstra, A.G. (editors) Computational Science - ICCS 2002, Proceedings, Part II, pp.797-805. Springer-Verlag. 2002. | |
| Li, L Y; Purkiss, J A; Tenchev, R T An engineering model for coupled heat and mass transfer in heated concrete. Proceedings of the Institution of Mechanical Engineers Part C: Journal of Mechanical Engineering Science, vol. 216, pp.213-224. 2002. | |
| Mahmood, R; Jimack, P K Locally optimal unstructured finite element meshes in three dimensions in: Topping, B H V & Bittnar, Z (editors) Proceedings of the Third International Conference on Engineering Computational Technology. Civil-Comp Press. 2002. | DOI |
| Nadeem, SA; Jimack, PK Parallel implementation of an optimal two level additive Schwarz preconditioner for the 3-D finite element solution of elliptic partial differential equations. International Journal for Numerical Methods in Fluids, vol. 40, pp.1571-1579. 2002. | DOI |
| Walkley, MA; Berzins, M A finite element method for the two-dimensional extended Boussinesq equations. International Journal for Numerical Methods in Fluids, vol. 39, pp.865-885. 2002. | DOI |
| Walkley, MA; Jimack, PK; Berzins, M Anisotropic adaptivity for the finite element solutions of three dimensional convection-dominated problems. International Journal for Numerical Methods in Fluids, vol. 40, pp.551-560. 2002. | DOI |
| Walkley, MA; Wood, J; Brodlie, KW A distributed co-operative problem solving environment in: Sloot, P.M.A.; Tan, C.J.K.; Dongarra, J.J.; Hoekstra, A. G. (editors) Computational Science - ICCS 2002, Part I, pp.853-861. Springer-Verlag. 2002. | |
| Ahmad, I; Berzins, M MOL solvers for hyperbolic PDEs with source terms. Mathematics and Computers in Simulation, vol. 1927, pp.1-11. 2001. | |
| Bank, RE; Jimack, PK A new parallel domain decomposition method for the adaptive finite element solution of elliptic partial differential equations. Concurrency and Computation: Practice and Experience, vol. 13, pp.327-350. 2001. | DOI |
| Berzins, M Modified mass matrices and positivity preservation for hyperbolic and parabolic PDE's. Communications in Numerical Methods in Engineering, vol. 17, pp.659-666. 2001. | |
| Berzins, M; Durbeck, LJK Unstructured mesh solvers for hyperbolic PDEs with source terms: error estimates and mesh quality in: Toro, E F (editors) Godunov Methods: Theory and Applications, pp.117-123. Kluwer Academic Publishers. 2001. | |
| Berzins, M; Tomlin, A S; Ghorai, S; Ahmad, I; Ware, J Unstructured mesh adaptive MOL solvers for atmospheric reacting flow problems in: Alain Vande Wouwer, Ph. Saucez & W. E Schiesser (ed.) The Adaptive Method of Lines, pp.317-351. CRC Press. 2001. | |
| Brown, B; Jimack, PK; Mihajlovic, M An efficient direct solver for a class of mixed finite element problems. Applied Numerical Mathematics, vol. 38, pp.1-20. 2001. | DOI |
| Garcia-Navarro, P; Brufau, P; Hubbard, ME Upwinding in two dimensions in: Toro, E. F. (editors) Godunov Methods: Theory and Applications, pp.343-365. Kluwer Academic Publishers. 2001. | |
| Goodyer, CE; Fairlie, R; Berzins, M; Scales, L Adaptive techniques for elastohydrodynamic lubrication solvers in: Dalmaz, G.; Lubrecht, A. A.; Dowson, D.; Priest, M. (editors) Tribology Research: From Model Experiment to Industrial Problem: Symposium, Proceedings of the 27th Leeds-Lyon Symposium on tribology, pp.709-719. Elsevier Science. 2001. | |
| Goodyer, CE; Fairlie, R; Berzins, M; Scales, L Adaptive mesh methods for elastohydrodynamic lubrication in: Proceedings of ECCOMAS Computational Fluid Dynamics Conference 2001. 2001. | |
| Goodyer, C E; Fairlie, R; Berzins, M; Scales, L E Adaptive techniques for elastohydrodynamic lubrication solvers in: Dalmaz, G, Lubrecht, A A, Dowson, D & Priest M (editors) Tribology Research: From Model Experiment to Industrial Problem, Proceedings of the 27th Leeds-Lyon Symposium on Tribology, pp.709-719. Elsevier Science. 2001. | |
| Goodyer, C E; Fairlie, R; Berzins, M; Scales, L E Adaptive mesh methods for elastohydrodynamic lubrication in: Proceedings of ECCOMAS Computational Fluid Dynamics Conference 2001. 2001. | |
| Hubbard, ME On the accuracy of one dimensional models of steady converging/ diverging open channel flows. International Journal for Numerical Methods in Fluids, vol. 35, pp.785-808. 2001. | DOI |
| Hubbard, M E Adaptive mesh refinement for three-dimensional off-line tracer advection over the sphere in: Baines, MJ (editors) Numerical Methods for Fluid Dynamics VII, pp.355-361. ICFD. 2001. | |
| Hubbard, ME; Garcia-Navarro, P Balancing source terms and flux gradients in finite volume schemes in: Toro, E F (editors) Godunov Methods: Theory and Applications, Oct. 18-22, 1999, pp.477-483. Kluwer Academic Publishers. 2001. | |
| Jimack, PK; Nadeem, SA Parallel application of a novel domain decomposition preconditioner for the stable finite element solution of three-dimensional convection-dominated PDEs in: Sakellariou, R.; Keane, J.; Gurd, J.; Freeman, L. (editors) Euro-Par 2001: Parallel Processing, pp.592-601. Springer-Verlag. 2001. | |
| Lagzi, I; Tomlin, A S; Turanyi, T; Haszpra, L; Berzins, M; Meszaros, R Modelling photochemical air pollution in Hungary using an adaptive grid model in: Sportisse, B (editors) Air Pollution Modelling and Simulation, pp.264-275. Springer. 2001. | |
| Lagzi, I; Tomlin, A S; Turanyi, T; Meszaros, R; Berzins, M The simulation of photochemical smog episodes in Hungary and Central Europe using adaptive gridding models. Computational Science - ICCS 2001, Proceedings Part II, pp.67-77. 2001. | |
| Peterson, RC; Jimack, PK; Kelmanson, MA On the stability of viscous, free-surface flow supported by a rotating cylinder. Proceedings of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences, vol. 457, pp.1427-1445. 2001. | DOI |
| Tenchev, R T; Li, L Y; Purkiss, J A; Khalafallah, B H Finite element analysis of coupled heat and mass transfer in concrete when it is in fire. 2001. | |
| Walkley, M A; Jimack, P K; Berzins, M Mesh quality for three-dimensional finite element solutions on anisotropic meshes in: Neittaanmaki, P & Krizek, M (editors) Finite Element Methods: Three-Dimensional Problems, pp.310-321. Gakkotosho Co. 2001. | |
| Walkley, M A; Jimack, P K; Berzins, M Anisotropic adaptivity for the finite element solutions of three dimensional convection-dominated problems in: Baines, MJ (editors) Numerical Methods for Fluid Dynamics VII, pp.525-531. ICFD. 2001. | |
| Walkley, M A; Jimack, P K; Berzins, M Mesh quality and anisotropic adaptivity for finite element solutions of 3-D convection dominated problems in: Proceedings of ECCOMAS Computational Fluid Dynamics Conference 2001. 2001. | |
| Walkley, MA; Jimack, PK; Berzins, M Mesh quality and anisotropic adaptivity for finite element solutions of 3-D convection dominated problems in: Proceedings of ECCOMAS Computational Fluid Dynamics Conference 2001. 2001. | |
| Walkley, MA; Jimack, PK; Berzins, M Mesh quality for three-dimensional finite element solutions on anisotropic meshes in: Neittaanmaki, P & Krizek, M (editors) Finite Element Methods: Three-Dimensional Problems, Jyvaskyla, Finaland, pp.310-321. Gakkotosho Co. 2001. | |
| Walkley, MA; Jimack, PK; Berzins, M Anisotropic adaptivity for the finite element solutions of three dimensional convection-dominated problems in: Baines, M.J. (editors) Numerical Methods for Fluid Dynamics VII, pp.525-531. ICFD. 2001. | |
| Apel, T; Berzins, M; Jimack, P K; Kunert, G; Plaks, A; Tsukerman, I; Walkley, M A Mesh shape and anisotropic elements in: Whiteman, J R (editors) The Mathematics of Finite Elements and Applications X, pp.367-376. Ellis Horwood. 2000. | |
| Berzins, M A data-bounded quadratic interpolant on triangles and tetrahedra. SIAM Journal on Scientific Computing, vol. 22, pp.177-197. 2000. | |
| Berzins, M Solution-based mesh quality indicators for triangular and tetrahedral meshes. Journal of Computational Geometry and Applications, vol. 10, pp.333-346. 2000. | |
| Berzins, M An introduction to mesh quality in: Weatherill, N P and Deconink, H (editors) Von Karman Institute for Fluid Mechanics Lectures notes for 31st Lecture Series on Computational Fluid Mechanics. Von Karman Institute for Fluid Mechanics. 2000. | |
| Berzins, M A new metric for dynamic load balancing. Applied Mathematical Modelling, vol. 25, pp.141-151. 2000. | |
| Berzins, M; Durbeck, LJK; Jimack, P K; Walkley, M A Mesh quality and moving and meshes for 2D and 3D unstructured mesh solvers in: Weatherill, N P and Deconink, H (editors) Von Karman Institute for Fluid Mechanics Lectures notes for 31st Lecture Series on Computational Fluid Mechanics. Von Karman Institute for Fluid Mechanics. 2000. | |
| Brown, B; Davies, E; Jimack, P K; Mihajlovic, M A numerical investigation of the solution of a class of fourth order eigenvalue problems. Proceedings of the Royal Society of London A: Mathematical, Physical and Engineering Sciences, pp.1505-1521. 2000. | |
| Ghorai, S; Tomlin, A S; Berzins, M Resolution of pollutant concentrations in the boundary layer using a fully 3D adaptive gridding technique. Atmospheric Environment, vol. 34, pp.2851-2863. 2000. | |
| Hubbard, ME; Garcia-Navarro, P Flux difference splitting and the balancing of source terms and flux gradients. Journal of Computational Physics, vol. 165, pp.89-125. 2000. | |
| Hubbard, ME; Roe, PL Compact high resolution algorithms for time dependent advection on unstructured grids. International Journal for Numerical Methods in Fluids, vol. 33, pp.711-736. 2000. | |
| Jimack, P K Techniques for parallel adaptivity in: Topping, B V H & Lammer, L (editors) High Performance Computing for Computational Mechanics, pp.105-118. Saxe-Coburg Publications. 2000. | |
| Jimack, P K; Mahmood, R A multilevel approach for obtaining locally optimal finite element meshes in: Topping, B H V (editors) Developments in Engineering Computational Technology, pp.191-197. Civil-Comp Press. 2000. | |
| Jimack, P K; Nadeem, S A A weakly overlapping parallel domain decomposition preconditioner for the finite element solution of elliptic problems in three dimensions in: Arabnia, HR (editors) Proceedings of the 2000 International Conference on Parallel and Distributed Processing Tecniques and Applications (PDPTA'2000), vol. III, pp.1517-1523. CSREA Press. 2000. | |
| Jimack, PK; Nadeem, SA A weakly overlapping parallel domain decomposition preconditioner for the finite element solution of elliptic problems in three dimensions in: Arabnia HR (editors) PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON PARALLEL AND DISTRIBUTED PROCESSING TECHNIQUES AND APPLICATIONS, VOLS I-V, pp.1517-1523. C S R E A PRESS. 2000. | |
| Jimack, P K; Touheed, N Developing parallel finite element software using MPI in: Topping, B V H & Lammer, L (editors) High Performance Computing for Computational Mechanics, pp.15-38. Saxe-Coburg Publications. 2000. | |
| Touheed, N; Selwood, P; Jimack, P K; Berzins, M A comparison of some dynamic load balancing algorithms for a parallel adaptive flow solver. Parallel Computing, vol. 26, pp.1535-1554. 2000. | |