| 2-path cuts for the vehicle routing problem with time windows N Kohl, J Desrosiers, OBG Madsen, MM Solomon, F Soumis Transportation science 33 (1), 101-116, 1999 | 556 | 1999 |
| Airline disruption management—perspectives, experiences and outlook N Kohl, A Larsen, J Larsen, A Ross, S Tiourine Journal of Air Transport Management 13 (3), 149-162, 2007 | 428 | 2007 |
| An optimization algorithm for the vehicle routing problem with time windows based on Lagrangian relaxation N Kohl, OBG Madsen Operations research 45 (3), 395-406, 1997 | 363 | 1997 |
| Airline crew rostering: Problem types, modeling, and optimization N Kohl, SE Karisch Annals of Operations Research 127 (1), 223-257, 2004 | 351 | 2004 |
| Constraint programming based column generation for crew assignment T Fahle, U Junker, SE Karisch, N Kohl, M Sellmann, B Vaaben Journal of Heuristics 8, 59-81, 2002 | 154 | 2002 |
| Crew pairing optimization E Andersson, E Housos, N Kohl, D Wedelin Operations research in the airline industry, 228-258, 1998 | 145 | 1998 |
| Exact methods for time constrained routing and related scheduling problems N Kohl Technical University of Denmark, 1995 | 142 | 1995 |
| A framework for constraint programming based column generation U Junker, SE Karisch, N Kohl, B Vaaben, T Fahle, M Sellmann International Conference on Principles and Practice of Constraint …, 1999 | 119 | 1999 |
| Railway crew pairing optimization L Bengtsson, R Galia, T Gustafsson, C Hjorring, N Kohl Algorithmic Methods for Railway Optimization: International Dagstuhl …, 2007 | 32 | 2007 |
| Solving the world's largest crew scheduling problem N Kohl ORbit Extra, 8-12, 2003 | 27 | 2003 |
| Method and system for rescheduling passengers B Vaaben, S Tiourine, N Kohl, AV Alves US Patent App. 10/765,605, 2005 | 23 | 2005 |
| Integrating operations research and constraint programming techniques in crew scheduling N Kohl, SE Karisch Proceedings of the 40th Annual AGIFORS Symposium, 20-25, 2000 | 14 | 2000 |
| Application of or and cp techniques in a real world crew scheduling system N Kohl Proceedings of CP-AI-OR’00: 2nd International Workshop on Integration of AI …, 2000 | 13 | 2000 |
| Carmen systems’ recent advances in crew scheduling CA Hjorring, SE Karisch, N Kohl Proceedings of the 39th Annual AGIFORS Symposium, 404-420, 1999 | 10 | 1999 |
| A planning system for locomotive scheduling J Drott, E Hasselberg, N Kohl, M Kremer SJ Stab T agplanering and Carmen Systems AB, 1997 | 10 | 1997 |
| Problem solving in airline operations: marrying end-user modeling and large-scale optimization pays off at SAS and other carriers E Andersson, A Forsman, SE Karisch, N Kohl, A Sorensen OR/MS Today 32 (2), 36-41, 2005 | 8 | 2005 |
| The use of linear and integer programming in airline crew scheduling N Kohl Proceedings of the 3rd Scandinavian Workshop on Linear Programming, 26-28, 1999 | 7 | 1999 |
| Airline Crew Rostering: Problem Types N Kohl, SE Karisch Modeling and, 2003 | 3 | 2003 |
| Airline Disruption Management-Perspective N Kohl, A Larsen Experiences, and Outlook, The Technical University of Denmark: EU-funded …, 2004 | 2 | 2004 |
| Crew pairing optimization N Kohl, E Andersson, E Housos, D Wedelin Yu, G.(ed.), 228-258, 0 | 1 | |
