
Aardal, K.I., Hurkens, C.A.J., Lenstra, J.K. & Tiourine, S. (2002). Algorithms for radio link frequency assignment: The CALMA project. Annals of Operations Research, 50(6), 968-980. Aardal, K.I. (2002). Experimental Algorithms. Aardal, K.I. (2002). Geometric Convex Combinatorics. Aardal, K.I. (2002). Hard equality constrained integer knapsacks. 9th International IPCO Conference: MIT, Cambridge MA (2002, May 27 - 2002, May 29). Aardal, K.I. & Lenstra, A.K. (2002). Hard equality constrained knapsacks. Lecture Notes in Computer Science, 2337, 350-366. Aardal, K.I. (2002). Large Scale Integer Programming. Aardal, K.I. (2002). Lid Program Committee, 10th European Symposium on Algorithms. Aardal, K.I. (2002). Lidmaatschap INFORMS. Aardal, K.I. (2002). Lidmaatschap Mathematical Programming Society. Aardal, K.I. (2002). Lidmaatschap SIAM. Aardal, K.I., Weismantel, R. & Wolsey, L.A. (2002). Non-standard approaches to integer programming. Discrete Applied Mathematics, 123, 5-74. Aardal, K.I. (Ed.). (2002). INFORMS Journal on Computing, 14(1-4). Aardal, K.I. (Ed.). (2002). Mathematical Programming, 91, 92. Aardal, K.I. (Ed.). (2002). Operations Research Letters, 30(1-6). Aardal, K.I. (Ed.). (2002). Applied mathematics & optimization Online. Aardal, K.I. & Lenstra, A.K. (2001, November 4). Hard integer equality constrained knapsack problems. Miami Beach, FL, U.S.A., INFORMS Annual meeting 2001. Aardal, K.I. & Lenstra, A.K. (2001, March 5). Hard integer equality-constrained knapsack problems. Aussois, France, Fifth Aussios Workshop on Combinatorial Optimization. Aardal, K.I. & Gerards, A.M.H. (2001). Integer Programming and Combinatorial Optimization : 8th International IPCO Conference (LNCS, 2081). Berlin: Springer-Verlag. Aardal, K.I., Hoesel, C.P.M., Koster, A.M.C.A., Mannino, C. & Sassano, A. (2001). Models and solution techniques for the frequency assignment problem. Berlin, Germany: Konrad-Zuse-Zentrum für Informationstechnik. Aardal, K.I. & Kelton, D. (Eds.). (2001). INFORMS Journal on Computing, 13. Aardal, K.I. (Ed.). (2001). Mathematical Programming, 89-91. Aardal, K.I. & Nemhauser, G.L. (Eds.). (2001). Operations Research Letters, 28-29. Aardal, K.I. (2001). [Book review Discrete and fractional programming techniques for location models]. Nieuw archief voor wiskunde, 5(2), 85-85. Strijk, T.W., Verweij, A.M. & Aardal, K.I. (2000). Algorithms for maximum independent set applied to map labelling. (UU-CS2000-22 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Cavallar, S., Dodson, B., Lenstra, A.K., Lioen, W., Montgomery, P.L., Murphy, B., Riele, H. te, Aardal, K.I., Gilchrist, J., Guillerm, G., Leyland, P., Marchand, J., Morain, F., Muffet, A., Putnam, C. & Zimmerman, P. (2000). Factorization of a 512-bit RSA Modulus. In B. Preneel (Ed.), Advances in Cryptology -- EUROCRYPT2000, Lecture Notes in Computer Science (pp. 1-18). Berlin: Springer-Verlag. Aardal, K.I. Lattices and integer programming. Rotterdam, Nederland, 5th International Conference on High Performance Optimization Techniques. Aardal, K.I. Lattices, bases, and reduction. Rotterdam, Nederland, 5th International Conference on High Performance Optimization Techniques. Aardal, K.I., Bixby, R.E., Hurkens, C.A.J., Lenstra, A.K. & Smeltink, J.W. (2000). Market split and basis reduction: Towards a solution of the Cornuejols-Dawande instances. INFORMS Journal on Computing, 12, 192-202. Aardal, K.I. (2000). Perspectives on integer programming. Nieuwsbrief van de NVTI, 4, 13-20. Aardal, K.I., Hurkens, C.A.J. & Lenstra, A.K. (2000). Solving a system of diophantine equations with lower and upper bounds on the variables. Mathematics of Operations Research, 25, 427-442. Aardal, K.I., Hurkens, C.A.J. & Lenstra, A.K. Solving hard and integer problems using basis reduction. Atlanta, GA, USA, 17th International Symposium on Mathematical Programming. Aardal, K.I., Hurkens, C.A.J. & Lenstra, A.K. Solving hard integer programs using lattice basis reduction. Utrecht, Nederland, 8th HPMMO one-day seminar. Aardal, K.I. & Kelton, D. (Eds.). (2000). INFORMS Journal on Computing, 12. Cook, W. & Aardal, K.I. (Eds.). (2000). Mathematical Programming, 88-89. Nemhauser, G.L. & Aardal, K.I. (Eds.). (2000). Operations Research Letters, 26-27. Verweij, A.M. & Aardal, K.I. (2000). The merchant subtour problem. (UU-CS2000-35 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I., Chudak, F.A. & Shmoys, D.B. (1999). A 3-approximation algorithm for the k-level uncapacitated facility location Problem. Information Processing Letters, 72, 161-167. Aardal, K.I., Chudak, F.A. & Shmoys, D.B. (1999). A 3-approximation algorithm for the k-level uncapacitated facility location Problem. Houston TX, USA: Center for Research on Parallel Computation, Rice University. Aardal, K.I., Hurkens, C.A.J., Lenstra, J.K. & Tiourine, S. (1999). Algorithms for the radio link frequency assignment problem. (UU-CS1999-36 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I., Hurkens, C.A.J., Lenstra, J.K. & Tiourine, S. (1999). Algorithms for the radio link frequency assignment problem. (COSOR 9917 ). Eindhoven, the Netherlands: Eindhoven, University of Technology. Verweij, A.M. & Aardal, K.I. (1999). An optimisation algorithm for maximum independent set with aplications in map labelling. In Proceedings ESA '99 (pp. 426-437). Aardal, K.I. (1999). Lattice basis reduction and integer programming. (UU-CS1999-37 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I., Bixby, R.E., Hurkens, C.A.J., Lenstra, A.K. & Smeltink, J.W. (1999). Market Split and Basis Reduction: Towards a solution of the Cornuéjols-Dawande Instances. In G. Cornuéjols, R.E. Burkhard & G.J. Woeginger (Eds.), Proceedings IPCO '99 (pp. 1-16). Berlin: Springer - Verlag. Aardal, K.I., Bixby, R.E., Hurkens, C.A.J., Lenstra, A.K. & Smeltink, J.W. (1999). Market split and basis reduction: Towards a solution of the Cornuejols-Dawande Instances. (UU-CS1999-16 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I., Bixby, R.E., Hurkens, C.A.J., Lenstra, A.K. & Smeltink, J.W. (1999). Market split and basis reduction: Towards a solution of the Cornuejols-Dawande instances. Houston, TX: Rice University. Aardal, K.I., Weismantel, R. & Wolsey, L.A. (1999). Non-standard approaches to integer programming. (UU-CS1999-41 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I. & Hoesel, S.P.M. van (1999). Polyhedral techniques in combinatorial optimization II: Applications and computations. Statistica Neerlandica : orgaan van de Vereniging voor Statistiek, 53, 129-178. Aardal, K.I., Lenstra, J.K., Maffioli, F. & Shmoys, D.B. (1999). Selected Publications of Eugene L. Lawler, CWI Tract 126. Amsterdam: CWI. Aardal, K.I. (1998). A 3-approximation algorithm for the k-level uncapacitated facility location problem. (UU-CS1998-45 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I. (1998). Capacitated facility location: Separation algorithms and computational experience. Mathematical Programming, 81, 149-175. Aardal, K.I. (1998). Reformulation of capacitated facility location problems: How redundant information can help. Annals of Operations Research, 82, 289-308. Aardal, K.I., Hurkens, C.A.J. & Lenstra, A.K. (1998). Solving a linear diophantine equation with bounds on the variables. In Proceedings Integer Programming and Combinatorial Optimization (IPCO VI) (pp. 229-242). Berlin: Springer Verlag. Aardal, K.I. (1998). Solving a system of diophantine equations with lower and upper bounds on the variables. (UU-CS1998-36 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I. (1997). A decade of combinatorial optimization. (UU-CS1997-12 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I., Hoesel, S. van, Lenstra, J.K. & Stougie, L. (1997). A decade of combinatorial optimization. In CWI Tracts (CWI Tracts, 122) (pp. 5-14). Aardal, K.I. (1997). An algorithm for solving a diophantine equation with lower and upper bounds on the variables. (UU-CS1997-40 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Shmoys, D.B. & Aardal, K.I. (1997). Approximation algorithms for facility location problems. (UU-CS1997-39 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Shmoys, D.B., Tardos, E. & Aardal, K.I. (1997). Approximation algortihms for facility location problems. In Proceedings 29th Ann. Symposium on Theory of Computing (STOC'97) (pp. 265-274). New York: ACM-press. Verweij, B., Aardal, K.I. & Kant, G. (1997). On a routing problem from the airplane manufacturing industry. In Abstract WB 27.3, Conference Record EURO XV/INFORMS XXXIV Joint Int. Conference Barcelona (pp. 133-133). Barcelona. Verweij, A.M., Aardal, K.I. & Kant, G. (1997). On an integer multicommodity flow problem from the airplane industry. (UU-CS1997-38 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I. & Weismantel, R. (1997). Polyhedral combinatorics (chapter 3). In M. Dell'Amico, F. Mafioli & S. Martello (Eds.), Annotated Bibliographies in Combinatorial Optimization. Wiley. Gill, R.D., Dajani, K. & Aardal, K.I. (1996). Probabilistic Algorithms. workshop: Utrecht (1996, February 21). Aardal, K.I., Hurkens, C.A.J., Lenstra, J.K. & Tiourine, S.R. (1996). Algorithms for frequency assignment problems (extended abstract). CWI Quarterly, 9, 1-8. Aardal, K.I., Labbe, M., Leung, J. & Queyranne, M. (1996). On the two-level uncapacitated facility location problem. INFORMS Journal on Computing, 8, 289-301. Aardal, K.I. (1996). Polyhedral combinatorics: An annotated bibliography. (UU-CS1996-27 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Aardal, K.I. & Hoesel, S.P.M. van (1996). Polyhedral techniques in combinatorial optimization. Statistica Neerlandica : orgaan van de Vereniging voor Statistiek, 50, 3-26. Aardal, K.I. (1996). Reformulation of capacitated facility location problems: How redundant information can help. (UU-CS1996-53 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Gill, R.D., Dajani, K. & Aardal, K.I. (1996). workshop Probabilistic Algorithms and Algorithmic Probability (PAAP). workshop: Utrecht (1996, May 29 - 1996, May 30). Aardal, K.I. (1995). Capacitated facility location: separation algorithms and computational experience. (UU-CS1995-35 ). Utrecht: Utrecht University. Aardal, K.I. (1995). On the two-level uncapacitated facility location problem. (UU-CS1995-41 ). Utrecht: Utrecht University. Aardal, K.I. (1995). Polyhedral techniques in combinatorial optimization II: Computations. (UU-CS1995-42 ). Utrecht: Utrecht University. Aardal, K.I. (1995). Polyhredral techniques in combinatorial optimization I: Theory. (UU-CS1995-29 ). Utrecht: Utrecht University.