John, K., Rajendran, C., Ziegler, H.: A comparative study on allocation/rationing mechanisms operational with/without backorder clearing in divergent supply chains, in: Sādhanā, Vol 44, 2019, article number 231.

Calmels, D.; Rajendran, C; Ziegler, H.: Heuristics for Solving the Job Sequencing and Tool Switching Problem with Non-identical Parallel Machines. In: Bernard Fortz and Martine Labbé (Eds.) Operations Research Proceedings 2018, Vol. 36, Springer International Publishing (Operations Research Proceedings), 2019, pp. 459 - 465.

Jos, B.C., Harimanikandan, M., Rajendran, C., Ziegler, H.: Minimum cost berth allocation problem in maritime logistics: new mixed integer programming models, in: Sādhanā, Vol. 44, 2019, article number149.

Kannan, V., Mathew, S., Lehner, K.: Digital Platforms for Aquaculture: Multiple Case Studies on Indian Shrimp Farming, INAIS Author Development Workshop, INAIS-IITM-UoP Workshop, IIT Madras 2019.

Kannan V., Mathew S., Lehner, F.: Sociomaterial Perspective of Digital Platforms, in: Proceedings of the 27th European Conference on Information Systems (ECIS), Stockholm & Uppsala, Sweden, June 8-14, 2019.

Karunagaran, S., Matthew, S., Lehner, F.: Differential Cloud Adoption: A Comparative Case Study of Large Enterprises and SME's in Germany, in  Information Systems Frontiers, Vol. 21, 2019, pp. 861 -875.

Ramya, R., Rajendran, C., Ziegler, H., Mohapatra, S., Ganesh, K.: Capacitated Lot Sizing Problems in Process Industries, Springer International Publishing, 2019.

Calmels, D.; Rajendran, C.; Ziegler H.: The tool switching problem with non-identical parallel machines and application to a real-world case study, in: Twentieth International Working Seminar on Production Economics, Pre-Prints Volume 2, Innsbruck, Austria, 2018, pp. 105 - 115.

Holeczek, N.; Rajendran, C.; Ziegler H.: A heuristic solution method for the hazardous materials vehicle routing problem in urban areas, in: Twentieth International Working Seminar on Production Economics, Pre-Prints Volume 3, Innsbruck, Austria, 2018, pp. 185 - 196.

Kölbl, M., Mathew, S., Lehner, F.: The IT Department´s Role in Enabling Business Value from Business Analytics, in:  Proceedings of  AMCIS conference 2018, New Orleans 2018, 24th Americas Conference on Information Systems.

Karunagaran, S., Mathew, S., Lehner, F.: Privacy Protection Dashboard: A study of Cloud Users Information Privacy Protection Responses, in: Rajendra K. Bandi, et al. (Eds): Digital Transformation: The Changing Nature of Organizations, Work and Societies, Proceedings of the ACM_SIGMIS_CPR_2017, ACM SIGMIS Computers and People Research Conference 2017, pp. 181 – 182.

Rajkanth, R., Rajendran, C., Ziegler, H.: Heuristics to minimize the completion time variance of jobs on a single machine and on identical parallel machines, in: International Journal of Advanced Manufacturing Technology, Vol. 88, 2017, pp.1923 - 1936.

Sabitha, D., Rajendran, C., Kalpakam, S., Ziegler, H.: The value of information sharing in a serial supply chain with AR(1) demand and non-zero replenishment lead times, in: European Journal of Operational Research, Vol. 255, 2016, pp.758 - 777.

John, K., Rajeswari, S., Rajendran, C., Ziegler, H.: A study on backorder clearing mechanism for divergent supply chains operating with (R, S) order policy, in: Mathirajan, M. et al. (Eds.) Analytics in Operations/Supply Chain Management, I. K. International Publishing House Pvt. Ltd., New Delhi, India, 2016, pp. 588 - 598.

Karunagaran, S., Matthew, S., Lehner, F.: Differential Adoption of Cloud Technology: A Multiple Case Study of Large Firms and SMEs, International Conference on Information Systems 2016, ICIS-0719-2016, Dublin, 2016.

Ramya, R., Rajendran, C., Ziegler, H.: "Capacitated lot-sizing problem with production carry-over and set-up splitting: mathematical models", in: International Journal of Production Research, Vol. 54, 2016, pp.2332 - 2344.

John, K., Rajendran, C., Ziegler, H.: Investigation of Order-Up-To-Policy and Allocation-Rationing Mechanism for Divergent Supply Chains with Multiple Objectives, in: Ravindran, A.R. (Ed.): Multiple Criteria Decision Making in Supply Chain Management, CRC Press, Boca Raton, FL, 2015, pp. 341 - 379.R

ajendran, C., Sethupathi, P.V.R., Ziegler, H.: "A Comparative Study of Periodic-Review Order-Up-To (T, S) Policy and Continuous-Review (s, S) Policy in a Serial Supply Chain Over a Finite Planning Horizon", in Ramanathan, U., Ramanathan, R. (Eds): Supply Chain Strategies, Issues and Models, Springer London, 2014, pp. 113 - 152.

Surya, K., Matthew, S., Lehner. F.: Innovation and the Cloud: A Review of Literature, in: Chai, K. H., Subramanian, A. M. (Eds.): Proceedings of the 2014 IEEE International Conference on Management of Innovation and Technology, ICMIT, IEEE 2014, pp. 193 – 198.

Rajendran, S., Rajendran,C.; Ziegler, H.: "An Ant-Colony Algorithm to Transform Jobshops into Flowshops: A Case of Shortes-Common-Supersequence Stringology Problems, in: Suzuki, J., Nakano, T. (Eds): Bio-Inspired Models of Network, Information, and Computing Systems, 5th International ICST Conference, BIONETICS 2010, Boston, USA, Springer Berlin, 2012, pp. 413 - 424.

Rajendran, C.; Ziegler, H.: "A Multi-Objective Ant-Colony Algorithm for Permutation Flowshop Scheduling to Minimize the Makespan and Total Flowtime of Jobs", in: Chakraborty, U.K. (Hrsg.): Computational Intelligence in Flow Shop and Job Shop Scheduling, Berlin Heidelberg 2009, pp. 53 - 100.

Gajpal, Y., Rajendran, C.; Ziegler, H.: "An ant colony algorithm for scheduling in flowshops with sequence-dependent setup times of jobs", International Journal of Advanced Manufacturing Technology, Vol. 30, 2006, pp. 416 - 424.

Holthaus, O.; Rajendran, C.: "A Fast Ant-Colony Algorithm for Single-Machine Scheduling to minimize the Sum of Weighted Tardiness of Jobs", Journal of the Operational Research Society, Vol. 56, 2005, pp. 947 - 953.

Rajendran, C.; Ziegler, H.: "Two ant-colony algorithms for minimizing total flowtime in permutation flowshops", Computers & Industrial Engineering, Vol. 48, 2005, pp. 789 - 797.

Rajendran, C.; Ziegler, H.: "Ant-colony algorithms for permutation flowshop scheduling to minimize makespan / total flowtime of jobs", European Journal of Operational Research, Vol. 155, 2004, pp. 426 - 438.

Rajendran, C.; Ziegler, H.: "Scheduling to minimize the sum of weighted flowtime and weighted tardiness of jobs in a flowshop with sequence-dependent setup times", European Journal of Operational Research, Vol. 149, 2003, pp. 513 - 522.

Holthaus, O.; Rajendran, C.: "An Ant-Colony Algorithm for Scheduling on a Single Machine to minimize the Sum of Weighted Tardiness of Jobs", Proceedings of the International Conference on Digital Aided Modelling and Simulation DAMS 2003, 6.-8. Januar 2003, Coimbatore, India, 8 pages on CD-ROM.

Rajendran, C.; Ziegler, H.: "Two ant-colony algorithms for minimizing total flowtime in flowshops", in: Papadopoulos, Ch. and E. Triantaphyllou (Hrsg.): Proceedings of the 30th International Conference on Computers & Industrial Engineering, Tinos Island, Greece, Ziti Publishing, Thessaloniki, 2002, Vol. II, pp. 731 - 736.

Holthaus, O.; Rajendran, C.: "A study on the performance of scheduling rules in buffer-constrained dynamic flowshops", International Journal of Production Research, Vol. 40, 2002, pp. 3041 - 3052.

Rajendran, C.; Ziegler, H.: "A performance analysis of dispatching rules and a heuristic in static flowshops with missing operations of jobs", European Journal of Operational Research, Vol. 131, 2001, pp. 622 - 634.

Rajendran, C.; Holthaus, O.: "A Performance Analysis of Dispatching Rules in Buffer-Constrained Dynamic Flowshops", Proceedings of the International Conference on Production Research, Special ICPR 2000, Bangkok, 2. - 4. August 2000, 6 pages on CD-ROM.

Holthaus, O.; Rajendran, C.: "Efficient jobshop dispatching rules: further developments", Production Planning & Control, Vol. 11, 2000, pp. 171 - 178.

Rajendran, C. and H. Ziegler: "Heuristics for scheduling in flowshops and flowline-based manufacturing cells to minimize the sum of weighted flowtime and weighted tardiness of jobs", Computers & Industrial Engineering, Vol. 37, 1999, pp. 671 - 690.

Holthaus, O.; Rajendran, C.: "Jobshop Dispatching Rules: New Developments", in: P. Radhakrishnan, R. Srivatsavan, P. V. Mohanram, R. Radharamanan (Hrsg.): Proceedings of the 14^th International Conference on CAD/CAM, Robotics and Factories of the Future, Narosa Publishing House, London u.a. 1999, pp. 251 - 257.

Rajendran, C. ;. Holthaus, O.: "A Comparative Study of Dispatching Rules in Dynamic Flowshops and Jobshops", European Journal of Operational Research, Vol. 116, 1999, pp. 156 - 170.

Holthaus, O.; Rajendran, C.: "New Dispatching Rules for Scheduling in a Job Shop - An Experimental Study", International Journal of Advanced Manufacturing Technology, Vol. 13, 1997, pp. 148 - 153.

Holthaus, O.; Rajendran, C.: "Efficient Dispatching Rules for Scheduling in a Job Shop", International Journal of Production Economics, Vol. 48, 1997, pp. 87 - 105.

Rajendran, C.; Ziegler, H.: "An Efficient Heuristic to Minimize the Sum of Weighted Flowtime and Weighted Tardiness in a Flowshop with Sequence-Dependent Setup Times of Jobs", Proceedings of the 22^nd International Conference on Computers and Industrial Engineering, Cairo, 1997, pp. 132 - 135.

Rajendran, C.; Ziegler, H.: "A Heuristic for Scheduling to Minimize the Sum of Weighted Flowtime of Jobs in a Flowshop with Sequence-Dependent Setup Times of Jobs", Computers & Industrial Engineering, Vol. 33, 1997, pp. 281 - 284.

Rajendran, C.; Ziegler, H.: "Heuristics for Scheduling in a Flowshop with Setup, Processing and Removal Times Separated", Production Planning and Control, Vol.8, 1997, pp. 568 - 576.

Rajendran, C.; Ziegler, H.: "An Efficient Heuristic for Scheduling in a Flowshop to Minimize Total Weighted Flowtime of Jobs", European Journal of Operational Research, Vol. 103, 1997, pp. 129 - 138.