References

• • R. Johnston, “Internal service-barriers, flows, and assess-ment,” International Journ...
• • P. A. Smart, R. S. Maull, Z. J. Radnor, and T. J. Housel, “An approach for identifyin...
• • L. Kren, “Planning internal service department resources to avoid suboptimal behavior...
• • M. V. Thakor and A. Kumar, “What is a professional service? A conceptual review and b...
• • H. G. Harte and B. G. Dale, “Improving quality in profes-sional service organizations...
• • E. Jaakkola and A. Halinen, “Problem solving within professional services: Evidence f...
• • A. W. Laing and P. C. S. Lian, “Inter-organizational rela-tionships in professional s...
• • A. V. Hausman, “Professional service relationships: A multi-context study of factors ...
• • E. Day and H. C. Barksdale, “How firms select profes-sional services,” Industrial Mar...
• • J. Ojasalo, “Characteristics of professional services and managerial approaches for a...
• • H. Akerlund, “Fading customer relationships in profes-sional services,” Managing Serv...
• • J. P. Womack and D. T. Jones, “Lean Thinking,” 2nd Edition. Free Press, New York, USA...
• • G. Naik, “New formula: A hospital races to learn lessons of Ferrari pit stop,” Wall S...
• • P. J. A. Nagel and W. W. Cilliers, “Customer satisfaction: A comprehensive approach,”...
• • K. Albrecht, “The service within,” McGraw-Hill, New York, NY, USA, 1990.
• • S. Auty and G. Long, “‘Tribal warfare’ and gaps affecting internal service quality,” ...
• • J. Maleyeff, “Exploration of internal service systems using lean principles,” Managem...
• • D. M. Bates and D. G. Watts, “Nonlinear regression analysis and its applications,” Ne...
• • S. Chatterjee and M. Machler, “Robust regression: A weighted least squares approach, ...
• • R. Christensen, “Analysis of variance, design and regres-sion: Applied statistical me...
• • N. R. Draper and H. Smith, “Applied regression analysis,” 3rd ed., New York: John Wil...
• • F. A. Graybill and H. K. Iyer, “Regression analysis: Con-cepts and applications, Belm...
• • R. F. Gunst and R. L. Mason, “Regression analysis and its application: A data-Oriente...
• • R. H. Myers, “Classical and modern regression with ap-plications,” 2nd edition, Bosto...
• • R. C. Rao, “Linear statistical inference and its applica-tions,”New York: John Wiley ...
• • D. A. Ratkowsky, “Nonlinear regression modeling: A uni?ed practical approach,” New Yo...
• • D. A. Ratkowsky, “Handbook of nonlinear regression modeling,” New York: Marcel Dekker...
• • A. C. Rencher, “Methods of multivariate analysis,” New York: John Wiley & Sons, 1995.
• • G. A. F. Seber and C. J. Wild, “Nonlinear regression,” New York: John Wiley & Sons, 1...
• • A. Sen and M. Srivastava, “Regression analysis: Theory, methods, and applications,” N...
• • J. Fox, “Linear statistical models and related methods,” New York: John Wiley & Sons,...
• • S. Haberman and A. E. Renshaw, “Generalized linear models and actuarial science,” The...
• • S. Haberman and A. E. Renshaw, “Generalized linear models and excess mortality from p...
• • R. R. Hocking, “The analysis and selection of variables in linear regression,” Biomet...
• • P. McCullagh and J. A. Nelder, “Generalized linear mod-els,” London: Chapman and Hall...
• • J. A. Nelder and R. J. Verral, “Credibility theory and gener-alized linear models,” A...
• • M. Raydan, “The Barzilai and Borwein gradient method for the large scale unconstraine...
• • J. Schropp, “A note on minimization problems and multistep methods,” Numerical Mathem...
• • J. Schropp, “One-step and multistep procedures for con-strained minimization problems...
• • D. J. Van. Wyk, “Di?erential optimization techniques,” Appl. Math. Model, 8, pp. 419-...