K. Schittkowski (2008): NLPINF: A Fortran implementation of an SQP algorithm for maximumnorm optimization problems  user's guide, Report, Department of Computer Science, University of Bayreuth  
K. Schittkowski (2008): NLPL1: A Fortran implementation of an SQP algorithm for minimizing sums of absolute function values  user's guide, Report, Department of Computer Science, University of Bayreuth  
K. Schittkowski (2008): NLPLSX: A Fortran implementation of an SQP algorithm for least squares optimization with very many observations  user's guide, Report, Department of Computer Science, University of Bayreuth  
K. Schittkowski (2007): NLPLSQ: A Fortran implementation of an SQPGaussNewton algorithm for least squares optimization  user's guide, Report, Department of Computer Science, University of Bayreuth  
K. Schittkowski (2007): NLPMMX: A Fortran implementation of an SQP algorithm for minmax optimization  user's guide, Report, Department of Computer Science, University of Bayreuth  
K. Schittkowski (2008): Parameter identification and model verification in systems of partial differential equations applied to transdermal drug delivery, Mathematics and Computers in Simulation, Vol. 79, 521538  
K. Chudej, M. Bauer, H.J. Pesch, K. Schittkowski (2007): Numerical simulation of a molten carbonate fuel cell by partial differential algebraic equations, in: From Nano to Space, M.H. Breitner, G. Denk, P. Rentrop (eds.), Springer, 5770  
K. Schittkowski (2007): Experimental design tools for ordinary and algebraic differential equations, Industrial and Engineering Chemistry Research, Vol. 46, 91379147  
K. Schittkowski (2007): Parameter identification in onedimensional partial differential algebraic equations, GAMMMitt., Vol. 30, No. 2, 352375  
K. Chudej, V. Petzet, S. Scherdel, H. J. Pesch, K. Schittkowski, P. Heidebrecht, K. Sundmacher (2005): Index analysis and numerical simulation of molten carbonate fuel cell models, ZAMM, Vol. 85, 132140 (2005)  
K. Schittkowski (2004): Data fitting in partial differential algebraic equations: some academic and industrial applications, Journal of Computational and Applied Mathematics, Vol. 163, No. 1, 2957  
K. Schittkowski (2004): PCOMP: A modeling language for nonlinear programs with automatic differentiation, in: Modeling Languages in Mathematical Optimization, J. Kallrath ed., Kluwer, 349367  
K. Schittkowski (2003): Data fitting in systems of onedimensional PDEs applied to drying of maltodextrin, in: Proceedings of the II. International Workshop on Information Technologies and Computing Technology for the AgroFoodSector, E. BalsaCanto, J. Mora, E. Onate eds., Monograph CIMNE M86, ISBN 8495999463, 7982  
K. Schittkowski (2003): DFNLP: A Fortran implementation of an SQPGaussNewton algorithm  User's guide, Report, Department of Mathematics, University of Bayreuth  
H. J. Pesch, K. Chudej, V. Petzet, S. Scherdel, K. Schittkowski, P. Heidebrecht, K. Sundmacher (2003): Numerical simulation of a 1D model of a molten carbonate fuel cell, PAMMProceedings of Applied Mathematics and Mechanics, Vol. 3, 521522  
K. Schittkowski (2002): Numerical Data Fitting in Dynamical Systems  A Practical Introduction with Applications and Software, Kluwer Academic Publishers  
K. Schittkowski, C. Zillober (2002): Nonlinear programming, Encyclopedia of Life Support Systems (EOLSS), UNESCO, Topic: Optimization and Operations Research, 157177  
K. Schittkowski (2002): EASYFIT: A software system for data fitting in dynamic systems, Structural and Multidisciplinary Optimization, Vol. 23, No. 2, 153169  
H. Loth, Th. Schreiner, M. Wolf, K. Schittkowski, U. Schaefer (2001): Fitting drug dissolution measurements of immediate release solid dosage forms by numerical solution of differential equations, Report, Department of Mathematics, University of Bayreuth  
M. Gugat, G. Leugering, K. Schittkowski, E.J.P.G. Schmidt (2001): Modelling, stabilization and control of flow in networks of open channels, in: Online Optimization of Large Scale Systems, M. Groetschel, S.O. Krumke, J. Rambau eds., Springer, 251270  
J.M. Frias, J.C. Oliveira, K. Schittkowski (2001): Modelling and parameter identification of a maltodextrin DE 12 drying process in a convection oven, Applied Mathematical Modelling, Vol. 24, 449462  
M. Liepelt, K. Schittkowski (2000): Algorithm 746: New features of PCOMP, a FORTRAN code for automatic differentiation, ACM Transactions on Mathematical Software, Vol. 26, No. 3, 352362  
P. Boderke, K. Schittkowski, M. Wolf, H.P. Merkle (2000): Modeling of diffusion and concurrent metabolism in cutaneous tissue, Journal of Theoretical Biology, Vol. 204, No. 3, 393407  
K. Schittkowski (1999): EASYFIT: A software system for data fitting in dynamic systems, Forschung und Wissenschaftliches Rechnen, S. Heinzel, T. Plesser eds., GWDGBericht No. 52, 73106  
K. Schittkowski (2000): Parameter estimation in dynamic systems, Progress in Optimization, X. Yang et al. eds., Kluwer Academic Publishers, 183  204  
K. Schittkowski (1999): Parameter estimation in a mathematical model fur substrate diffusion in a metabolically active cutaneous tissue, Progress in Optimization II, Proceedings of the Optimization Day, Perth, Australia, June 2930  
K. Schittkowski (1999): PDEFIT: A FORTRAN code for data fitting in partial differential equations, K. Schittkowski: Optimization Methods and Software, Vol. 10, 539582  
K. Schittkowski (1998): Parameter estimation and model verification in systems of partial differential equations applied to transdermal drug delivery, Report, Department of Mathematics, University of Bayreuth  
K. Schittkowski (1997): Parameter estimation in dynamical systems with EASYFIT, user's guide, version 2.0, Report, Department of Mathematics, University of Bayreuth  
K. Schittkowski (1997): Parameter estimation in onedimensional timedependent partial differential equations, Optimization Methods and Software, Vol. 7, No. 34, 165210  
M. Dobmann, K. Schittkowski, M. Wolf (1996): Parameter identification in transdermal systems, Report, Department of Mathematics, University of Bayreuth  
K. Schittkowski (1995): Parameter estimation in differential equations, Recent Trends in Optimization Theory and Applications, R.P. Agarwal ed., WSSIAA, World Scientific Publishing Co.  
M. Dobmann, M. Liepelt, K. Schittkowski (1995): Algorithm 746: PCOMP: A FORTRAN code for automatic differentiation, ACM Transactions on Mathematical Software, Vol. 21, No. 3, 233266  
K. Schittkowski (1994): Parameter estimation in systems of nonlinear equations, Numerische Mathematik, Vol. 68, 129142  
K. Schittkowski (1988): Solving nonlinear least squares problems by a general purpose SQPmethod, Trends in Mathematical Optimization, K.H. Hoffmann, J.B. HiriartUrruty, C. Lemarechal, J. Zowe eds., International Series of Numerical Mathematics, Vol. 84, Birkhaeuser  
K. Schittkowski (1985/96): NLPQL: A FORTRAN subroutine solving constrained nonlinear programming problems, Annals of Operations Research, Vol. 5, 485500  
K. Schittkowski ed. (1985): Computational Mathematical Programming, NATO ASI Series F: Computer and Systems Sciences, Vol. 15, Springer  
Test Examples for Nonlinear Programming Codes
W. Hock, K. Schittkowski, Lecture Notes in Economics and Mathematical Systems, Vol. 187, Springer (1981) 

K. Schittkowski (1980): Nonlinear Programming Codes  Information, Tests, Performance, Lecture Notes in Economics and Mathematical Systems, Vol. 183, Springer 
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