Optimizing the Supplier Selection and Service Portfolio of a SOA Service Integrator. - Jan Christian Lang; Thomas Widjaja; Peter Buxmann; Wolfgang Domschke; Thomas Hess (HICSS, 2008)

Efficient reformulations for dynamic lot-sizing problems with product substitution. - Jan Christian Lang; Wolfgang Domschke (OR Spectr., 2010)

Fix-and-optimize heuristics for capacitated lot-sizing with sequence-dependent setups and substitutions. - Jan Christian Lang; Zuo-Jun Max Shen (Eur. J. Oper. Res., 2011)

OREX-J: towards a universal software framework for the experimental analysis of optimization algorithms. - Jan Christian Lang; Thomas Widjaja (OR Spectr., 2013)