Mobile Business in Logistics. - Irena Okhrin; Knut Richter (GI Jahrestagung (2), 2006)

The Real-Time Vehicle Routing Problem. - Irena Okhrin; Knut Richter (OR, 2007)

The Vehicle Routing Problem with Real-Time Travel Times. - Irena Okhrin; Knut Richter (TAMoCo, 2008)

An O(T3) algorithm for the capacitated lot sizing problem with minimum order quantities. - Irena Okhrin; Knut Richter (Eur. J. Oper. Res., 2011)