[1] H. Tokola, L. Ahlroth, E. Niemi: Minimising backorders in a multi-item production-inventory system. Proc. 7th International DAAAM Baltic Conference (Tallinn, April 2010), 392-397. PDF

[2] L. Ahlroth, A. Schumacher, H. Haanpää: On the power of lookahead in online lot-sizing. Operations Research Letters 38 (2010), 522-526. PDF

[3] L. Ahlroth, O. Pottonen, A. Schumacher: Approximately uniform online checkpointing. Proc. COCOON 2011: 17th Annual International Computing and Combinatorics Conference (Dallas TX, August 2011), 297-306. Springer-Verlag, Berlin, 2011. PDF

[4] L. Ahlroth, P. Orponen: Unordered constraint satisfaction games. Proc. MFCS 2012: 37th International Symposium on Mathematical Foundations of Computer Science (Bratislava, August 2012). Springer-Verlag, Berlin, to appear. PDF

[5] L. Ahlroth, O. Pottonen, A. Schumacher: Approximately uniform online checkpointing with bounded memory. Invited to COCOON 2011 Special Isssues in Algorithmica, to appear (13 pp.)

[6] L. Ahlroth, P. Orponen, A. Schumacher: Approximate data aggregation and prize-collecting Steiner trees. Manuscript (30 pp.), submitted for publication.

[7] H. Tokola, L. Ahlroth, E. Niemi: A comparison of rescheduling policies for Online Flow Shop to minimize tardiness. Manuscript (30 pp.), submitted for publication.